What should I do if my neck is red and itchy after shaving?

After shaving neck and red and itchy may be skin allergies or infections and other factors, need to take targeted treatment according to the cause.
1. Skin allergic dermatitis: shaving the neck skin contact with certain allergenic substances, resulting in an inflammatory reaction of the skin, there can be itching and accompanied by erythema, oral antihistamine drugs such as diphenhydramine, chlorpheniramine, etc. for treatment.
2. Infection: If you do not often clean the razor, may lead to skin infection by Candida or Mycobacterium, resulting in skin rashes and itching, can be used externally mupirocin ointment, erythromycin ointment and other antibiotics for treatment.
After shaving neck and red and itchy there may be other reasons, it is recommended to timely to the hospital, clear cause of the disease and follow the doctor’s instructions for treatment.