Hair coloring cream after dyeing hair scalp stinging may be caused by contact dermatitis, should wash the scalp as soon as possible, if there is a rash, itching and other symptoms, need to go to the dermatology department in time to check the medication treatment. The use of hair dye cream after hair coloring scalp stinging is often triggered by contact dermatitis caused by the main manifestation of scalp pain, red rash, itching, etc., should be as soon as possible to clean the scalp, you can use benadryl, loratadine and other drugs anti-allergy treatment, hydrocortisone and other drugs used externally. If there is a wound on the scalp before dyeing the hair, in the process of dyeing the hair will cause scalp stinging due to chemical stimulation, it should be washed as soon as possible to reduce the contact of irritating substances, the use of erythromycin ointment and other drugs. The above medication should be standardized under the guidance of a doctor, and should not be used on its own. It is recommended to avoid frequent hair coloring, and if scalp discomfort occurs after hair coloring, consult a doctor as soon as possible and follow the doctor’s instructions for standardized treatment.