Allergy type

Patient: Sir, i have a problem with me since last 12 years. i met with lot of doctors but no one found whats wrong with me. In cold (Winter) season December to mid of March i can’t go out when sun is out or whether is hot. every time i just go out my body was hot n mange (KHARISH) in my all body and now i am married, whenever i tried sex with my wife again start itchiness in all my body. Sir plz answer me i am very tense with that recently i give some blood tests like CP, ESR, LFT, HCV, Sem IGE, HB Antigen but all reports are normal my HB is 18.2. the only LFT report is not good.