Identification Of Local Herbs And Drugs Basic 3 Social Studies Lesson Note

WHAT ARE LOCAL HERBS?

Local herbs are plants that grow naturally in our environment and are used as traditional medicine.

Other names for local herbs:

• Traditional medicine
• Herbal medicine
• Native medicine
• Bush medicine
• Plant medicine

How our ancestors used herbs:

• They learned about plants from experience
• They passed knowledge from parents to children
• They used plants to cure diseases before hospitals existed
• They knew which plants were safe and which were dangerous

Why local herbs are important:

• They are natural and grow around us
• They cost less money than modern medicines
• Many people still use them today
• Some modern medicines come from plants

1. COMMON LOCAL HERBS IN NIGERIA
2. BITTER LEAF (Vernonia amygdalina)

Yoruba name: Ewuro

Igbo name: Onugbu 

Hausa name: Shiwaka

How to identify:

• Dark green leaves
• Leaves taste very bitter
• Grows as a shrub or small tree
• Leaves are oval-shaped with pointed ends

Uses:

• Stomach problems and worms
• Malaria and fever
• High blood pressure
• Cleaning the blood

How to use:

• Squeeze leaves to get juice
• Mix with water and drink
• Can be cooked in soup

2. SCENT LEAF (Ocimum gratissimum)

Yoruba name: Efinrin Igbo name: Nchu-anwu Hausa name: Daidoya

How to identify:

• Small green leaves
• Has a strong, pleasant smell
• Grows in bushes
• Leaves are soft to touch

Uses:

• Cough and cold
• Stomach ache
• Fever
• Insect bites

How to use:

• Boil leaves in water and drink
• Squeeze leaves and apply to skin
• Add to food for flavor

3. LEMON GRASS (Cymbopogon citratus)

Yoruba name: Kooko-oba Igbo name: Achara-elu Hausa name: Tsauri

How to identify:

• Long, thin grass-like leaves
• Light green color
• Smells like lemon when crushed
• Grows in clumps

Uses:

• Fever and malaria
• Stomach problems
• High blood pressure
• Body pains

How to use:

• Boil the roots and leaves in water
• Drink the water as tea
• Can be mixed with other herbs

4. GINGER (Zingiber officinale)

Yoruba name: Ata-ile Igbo name: Nduku Hausa name: Citta

How to identify:

• Underground root (rhizome)
• Light brown skin with yellow inside
• Has a hot, spicy taste
• Grows under the ground

Uses:

• Cold and cough
• Stomach problems
• Nausea and vomiting
• Body warming

How to use:

• Grate fresh ginger and add to hot water
• Mix with honey
• Add to food while cooking

5. NEEM TREE (Azadirachta indica)

Yoruba name: Dongoyaro Igbo name: Ogwu-afia Hausa name: Bedi

How to identify:

• Tall tree with many branches
• Small green leaves in groups
• Bitter taste
• White or pale yellow flowers

Uses:

• Malaria and fever
• Skin diseases
• Worms in the stomach
• Cleaning teeth

How to use:

• Boil leaves and bark in water
• Drink the liquid
• Use leaves to scrub the body
• Chew soft twigs as toothbrush

6. PAWPAW LEAVES (Carica papaya)

Yoruba name: Ibepe Igbo name: Okwuru-bekee Hausa name: Gwanda

How to identify:

• Large, broad leaves
• Deeply divided into sections
• Grow from pawpaw tree
• Light to dark green color

Uses:

• Malaria treatment
• Worms in stomach
• Liver problems
• Cleaning the blood

How to use:

• Squeeze fresh leaves to get juice
• Boil leaves in water and drink
• Mix with other herbs

7. GARLIC (Allium sativum)

Yoruba name: Ayo Igbo name: Hausa-ayo Hausa name: Tafarnuwa

How to identify:

• Small white bulbs underground
• Made up of many small sections (cloves)
• Strong smell
• White or light purple skin

Uses:

• High blood pressure
• Infections
• Cough and cold
• Heart problems

How to use:

• Crush fresh cloves and eat
• Mix with honey
• Add to food while cooking

1. HOW TO IDENTIFY HERBS SAFELY

PHYSICAL FEATURES TO LOOK FOR:

1. LEAVES

• Shape: Round, oval, pointed, divided
• Size: Small, medium, large
• Color: Light green, dark green, purple
• Texture: Smooth, rough, hairy, waxy
• Smell: Sweet, bitter, spicy, no smell

2. FLOWERS

• Color: White, yellow, red, purple
• Size: Tiny, small, large
• Shape: Round, star-shaped, tube-like

3. FRUITS/SEEDS

• Type: Berries, pods, nuts
• Color: Green, red, brown, black
• **Size and shape

4. ROOTS/BARK

• Color: Brown, white, yellow, red
• Texture: Smooth, rough, fibrous
• Smell: Strong, mild, no smell

SAFETY RULES FOR HERB IDENTIFICATION:

DO’S:

1. Learn from experienced adults
2. Start with well-known, safe herbs
3. Ask elders to show you the plants
4. Study the plants carefully
5. Learn the local names
6. Know the exact plant parts to use

DON’TS:

1. Don’t use plants you’re not sure about
2. Don’t eat unknown berries or fruits
3. Don’t use herbs without adult guidance
4. Don’t pick plants from polluted areas
5. Don’t use too much of any herb
6. Don’t mix many herbs without knowledge

1. WHERE TO FIND LOCAL HERBS

Natural locations:

• Forests and bushes
• Around houses and compounds
• Farms and gardens
• Riverbanks and wetlands
• Mountains and hills

Cultivated locations:

• Home gardens
• Herbal gardens
• Traditional medicine gardens
• Community herb farms

Markets and shops:

• Local markets
• Traditional medicine sellers
• Herb vendors
• Some pharmacies now sell herbs

1. PREPARATION METHODS
2. WATER EXTRACTION (TEA/DECOCTION)

• Boil plant parts in water
• Strain and drink the liquid
• Most common method

2. COLD WATER EXTRACTION

• Soak plant parts in cold water overnight
• Strain and drink in the morning
• Good for delicate plants

3. JUICE EXTRACTION

• Squeeze fresh leaves or fruits
• Drink the juice directly
• Often mixed with water or honey

4. POWDER PREPARATION

• Dry plant parts in the sun
• Grind into powder
• Mix with water or food

5. EXTERNAL APPLICATION

• Make paste from fresh plants
• Apply directly to skin
• Used for wounds and skin problems

CLASS EXERCISES

1. List 5 common local herbs:
2. Fill in the local names:

• Bitter leaf in Yoruba: _______
• Scent leaf in Igbo: _______
• Lemon grass in Hausa: _______
• Ginger in Yoruba: _______
• Neem tree in Igbo: _______

3. True or False:

• Local herbs are plants used as traditional medicine: _____
• All plants are safe to use as medicine: _____
• Bitter leaf tastes sweet: _____
• Ginger grows underground: _____
• Children should use herbs without adult guidance: _____

4. Match the herb to its use:

• Bitter leaf → Stomach problems and malaria
• Scent leaf → _______
• Lemon grass → _______
• Garlic → _______
• Pawpaw leaves → _______

5. Choose the correct answer: What part of ginger do we use as medicine? a) Leaves b) Flowers c) Root

Which herb smells like lemon? a) Bitter leaf b) Lemon grass c) Neem

What should you do before using any herb? a) Use immediately b) Ask experienced adults c) Use large amounts

6. Describe how to identify these herbs:

• Bitter leaf: _______
• Scent leaf: _______
• Lemon grass: _______

7. Safety rules – Complete the sentences:

• Learn from _______ adults
• Don’t use plants you’re not _______ about
• Don’t eat unknown _______ or fruits
• Ask _______ to show you the plants

8. Circle the safe preparation methods: Boiling in water, Eating unknown plants, Making juice, Grinding to powder, Using without guidance, Making tea, Applying to skin
9. Answer these questions:

• Why did our ancestors use local herbs? _______
• Where can you find local herbs? _______
• Who should teach you about herbs? _______
• What should you do if you’re not sure about a plant? _______

10. Complete the uses:

• Bitter leaf is used for: _______
• Ginger is used for: _______
• Neem leaves are used for: _______
• Garlic is used for: _______