my son is 14, he is suffering from chicken pox for last 4 days, he is being given antibiotic dose for 2 days by doctor, he does not suffer from cold, cough. He was feeling feverish but now his body is warm. He has blisters in his groin, butt, thigh, back, front, ear, mouth and face. He is complaining of chest and back ache, and uneasy feeling. What should be his diet?