What should I do if my neck itches and has red spots when I sweat?

Once sweating neck itchy red spots may be sweat stay long time, prickly heat, eczema and other causes, can be under the guidance of the doctor, through the general treatment, medication and other methods to improve.
1. Sweat stays for a long time: a sweaty neck itchy with red spots may be sweat in the neck stays for too long, due to evaporation will produce sweat concentration, the patient’s skin caused by irritation, the patient needs to clean the skin in a timely manner, with glycerite lotion to stop itching.
2. prickly heat: in a hot and stuffy environment, a large amount of sweat is not easy to evaporate, impregnation of the skin so that it is swollen, resulting in sweat ducts or blockage, sweat is not easy to discharge, the patient should keep the skin dry, clean, avoid scratching with your hands, but also in the direction of the doctor, through the treatment of medication, commonly used drugs are peppermint glycerine lotion, prickly heat powder, hydrocortisone and so on.
3. Eczema: the disease is mainly caused by a variety of internal and external factors caused by the superficial dermis and epidermal inflammation caused by the patient to reduce external stimuli, avoid eating stimulating food, and at the same time can be used antihistamines, including loratadine, cetirizine and so on.
It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor, the relevant examination, according to the specific results of the examination, to take targeted treatment.