Hello As per your clinical history, it seems you are suffering from Urticaria. Common causes behind this problem are: 1. Food: dairy products like curd ;food with additives, artificial colours, fragrances; fermented food items like bread, dosa, dhokla; nuts; gram flour preparations, Vegetables like brinjal, tomatoes; citrus products like lemon. You might be having allergy with one of above listed products only. Better is to correlate with you allergy onset. 2. Temperature change like sudden shift from hot to cold weather can induce allergy. Bathing with hot water is common cause behind allergy 3. Family history of atopy like dry skin, history of asthma, history of recurrent cough , cold can be common cause behind you allergy. 4. any active infection in body like sore throat, dental caries, worm infestation can be a cause. It would be advisable to go through proper investigation, so that treatment can be started.

Hi.. you have chronic Urticaria. The cause the allergy is always difficult to find out.. start maintaining a food dairy to check when you get rashes.. Treatment is usually long term anti histamines and your IgE level is too high.. and needs treatment for that Consult with a dermatologist for further management