Saptaparna (Alstonia scholaris) which literally means seven leaves in a whorl, is an evergreen tree which grows up to height of 40 m. It is a glabrous tree, having green colored leaves, with glossy appearance on the upper side, while appear greyish colored on the underside of the leaves. Leaves are 4-6 inches in length, and 1-2 cm in diameter. The leaves are of uneven size but in clusters known by the name - visama- cchada and ayuk cchada.
The bark of this tree is thick, brittle, white on the external surface and yellowish inside. When the bark is cut a milky liquid oozes out. Seeds are white in color with attached to it cotton like fibers at the end.
Saptaparna is a herbal plant which has been traditionally used for various Ayurvedic medicinal preparation. It has been cited in the Charaka and Sushrutha Samhithas. For medicinal preparation its bark, latex, flowers and leaves are being used.
The tree is a rich in alkaloids and flavonoids. The main chemicals of this herb are like - Ditamine, echitenine and echitamine which are used as alternatives to famous medicine - Quinine.
Other chemical composition includes Akuammidine (rhazine); picrinine; strictamine, tetrahydroalstonine; angustilobine B, 6, 7-seco-6-norangustilobine B (losbanine, alschomine, isolschomine, alstonamine; echitamine, tubotaiwine, alstonamine scholaricine etc.
It is used for the treatment of disease that occurs due to tridosha. It is mainly kaphavatashamak. The tree is found to have anticancer properties. Alstonia Scholaris is a very useful herb as blood purifier, anti-bacterial, skin diseases and respiratory diseases.
The tree is native to Asian subcontinent. The tree is found widely in Sub-Himalayan tract, West Bengal, Bihar, Peninsular India and Andamans. It is also found in moderately dry places of Karnataka like Shimoga district. Besides India, it is found extensively in Pakistan, Nepal, Burma, Bangladesh, Malaysia, Indonesia, Thailand, Philippines and Australia.
It grows naturally in any type of soil including arid regions. These herbal trees bear fruits in January-February month. The flowering season is from October-November.
Hindi / Sanskrit |
English |
||
Rasa |
Tikta, Kashay |
Taste |
Bitter, Astringent |
Guna |
Laghu, Snigdha |
Physical Property |
Light, Unctuous |
Virya |
Ushna |
Potency |
Hot |
Vipaka |
Katu |
Metabolic Property (After Digestion) |
Pungent |
It balances Kapha and Vata doshas.
Charak Samhita |
Sushrut Samhita |
· Kusthaghna - Group of herbs used in skin diseases · Udarda prashamana - Group of herbs that areused for allergic skin conditions and ring worm infestation · Kashaya Skandha - Group of astringent tasting herbs · Tikta Skandha - Group of herbs with bitter taste |
· Aragvadhadi |
The Bhavprakash nighantu of Edtion 1998: verse 74-75, page no-546-547.
Sanskrit name of Chativan are Saptparna, Vishaltvak, Sharada and Visamacchada. It is astringent in taste, promotes digestive fire, having hot potency, good for Kapha Vata, Skin Disorders, Blood Disorders and Respiratory Disorders.
The Bhavprakash nighantu with elaborated Hindi commentary by Padmashri prof. K.C. Chunekar, edited by Dr. G.S. Pandey: edition of 1998; verse 74-75, page no-546-547.
The drug is anti-pyretic, anti-septic, carminative, cardio tonic and vermifuge. It is used in abdominal pain, fever, respiratory disease, and in skin diseases. The drug is very much used in traditional medicine against malarial fever.
Extract of Alstonia Scholaris should never be taken in excess.