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Psidium guavaja L.

Bayabas

Common names:  Guava, bayabas (Tagalog); guyabas (Iloko); Guava (English). 

Indications: Antidiarrhea; antiseptic.

Family: Myrtaceae

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Description: Shallow-rooted shrub or small tree, up to 10 m tall, branching from the base and often producing suckers. Bark, smooth, green to red brown, peeling off in thin flakes. Leaves opposite and with glands. Flowers solitary or in 2-3 flowered cymes. Fruit a berry, globose. Seeds usually numerous, embedded in pulp, yellowish, 3 - 5 mm long.
Ecological distribution: In parks and gardens. Indigenous to American tropics, originated between Mexico and Peru, to the Philippines and introduced from West to India.
Parts used: Leaves, fruits.
Traditional uses: for diarrhea;

Leaf decoction: for washing wounds, skin infections, feminine hygiene; mouthwash.

Chopped leaves: to stop bleeding (shallow cuts).

Fruits: excellent source of Vitamin C; for making jams and jellies.

Special precautions: Eating too much guava fruit may cause constipation.
Product available: guava powder; herbal tea.
Further information in: de Padua,L.S., N. Bunyapraphatsara, R.H.M.J. Lemmens (Editors). 1999. Plant Resources of South East Asia 12(1) Medicinal and Poisonous Plants. Backhuys Publishers, Leiden, the Netherlands.771 pp. 
Or contact: RED Foundation Inc., Los Baņos, Laguna 4031 Philippines Tel no. (63) (049) 536 0205.

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