Take Khashkhaash, almonds and misri. Clean khashkhaash and dip it in water as per requirement. Keep 7 almonds in water as well. Then clean khashkhash twice or thrice in water so that all the dirt is removed. Then dry both the things and grind them together. Then boil 250ml of milk and add to this boiling milk, the ground powder and some misri according to taste. Keep boiling it till the quantity reduces to half. Drink it before sleeping and repeat this for three days your common cold, flu, and headache everything will be gone. (N. B)