Itchy neck when it is hot may be caused by corn rash, hives, mosquito bites and other diseases, the patient should consult a doctor in a timely manner to clarify the cause of the disease and then carry out the appropriate treatment.
1. Corn rash: neck hot itchy may be high humidity and high fever caused by corn rash, manifested as corn size pimples, small blisters, etc., more in the temperature can be lowered after the subside, generally no special treatment.
2. Urticaria: the neck is hot and itchy may also be caused by urticaria, some patients with heat or emotional excitement and so on to promote cholinergic nerve excitation, urticaria, the patient will also have erythema, the manifestation of the wind, should avoid heat, emotional and other situations, if necessary, the use of loratadine and other treatments.
3. Mosquito bites: when the weather is hot, mosquitoes are more, itchy neck is likely to be caused by mosquito bites, manifested as erythema, papules with itching, can be used externally with glycerite and other treatment.
Appear neck hot itch should be timely consultation, identify the cause, under the guidance of the doctor standardized treatment. Drugs should be used in accordance with medical advice, do not self-medication.