Harsingar is also known by many names such as night jasmine, paarijat. Its botanical name is Nyctanthes arbor-tristis. There are many medicinal use of this tree, some of them are.
For sciatica :
take 3-4 leaves and grind them and boil with water and drain and drink twice in day.
For swelling and pain: Boil leaves in water to make decoction and drink.
Take leaves, bark, flower about 5 gm and make decoction with 200 gm of water. Decoction is said to be formed when water reduces to ¼ of initial quantity.
For dry cough:
Grind leaves in mortar and pestle to extract juice and take it with honey.
For intestinal parasites: Grind leaves in mortar and pestle to extract 2 tbs of juice and take it with misri and water.
For ring worm:
Apply paste of leaves on affected area.
Take 3 gm bark and 2 gm leaves with 2-3 leaves of tulsi and boil in water and drink 2 times a day.