You should go with proper diet.  Spicy,junk food increases these problem. I'll suggest you following medicine but you must concern doctor near by you. 1)Paripathadi kwath/ kadha- 2tea spoon(10ml) ( morning- after lunch- after dinner) 2)Chandra prabha vati- 2 tablets ( before lunch and dinner with warm water) 3) Avipattikar churna 1 tea spoon(5gm) at night( before going to sleep) .... for 15 days

There are several factors that can cause internal body heat. This factors ranges from minor to major. Here are some of them Illness and medical conditions such as malaria, infections, stomach ulcer, high blood pressure, insomnia, seizures, muscular agitations, neurological disorders. Dehydration Hot atmospheric conditions that prevent proper core body temperature regulation through sweating. Improper clothing Excessive worry and Emotional problems and lots more. It is of utmost importance that you study your body well so as to know your exact actions that triggers the internal heat. Knowing these triggers will help you to avoid them as much as possible. Here are some common triggers Hot and Spicy foods Oil and fried foods Foods rich in sodium Caffeine and Alcohol Cigarette smoke