You have increase in amount of Pitta(in Ayu. language)or u can call it a type of acidity.
That's why u have all these symptoms.
See that whether ur routine life is disturbed or have any stress
try to avoid curds,fruit salad,groundnut powder,subji like baingan,flower, cabbage,simla mirch in ur diet.
Take tab.Sootshekhar 1 twice at 10a.m.&2p.m.with milk. Tab. Kamdudha 2 thrice a day.
Keep ur mind calm & happy by meditation
Treatment Virechan will be quite helpful to u.Following 2-3 months are good for d treatment.
After every 3 days,u can take Triphala
powder 1 tsf with warm water before sleeping,as a mild purgative.Do consult to ayu. physician.