There is a piece of redness and dryness on the chin, consider eczema, ringworm, contact dermatitis and other factors, need to combine the cause of the general treatment, medication and other ways to alleviate the symptoms.
1. Eczema: If the local environment is too humid, or do not pay attention to hygiene, do not keep dry and clean state, will frequently grow eczema, resulting in localized erythema, red rash, and accompanied by obvious itching. After diagnosis, should insist on washing with warm water, such as localized no liquid oozing, no erosion available glycerite lotion. If the skin is dry, lubricant can be applied.
2. Ringworm: mainly due to fungal infection caused by skin irritation, after diagnosis, it is recommended to use ketoconazole ointment, and oral itraconazole can be taken if the condition is serious.
3. Contact dermatitis: it is easy to cause localized red rash and erythema. After diagnosis should be away from the causative factors as soon as possible, and then oral antihistamine anti-allergy treatment, such as loratadine, cetirizine, local skin can be coated with tacrolimus ointment.
A reddish and dry chin may also be caused by insect bites, insect bite dermatitis, it is recommended to observe for a period of time, if the symptoms are serious and can not be relieved, you need to consult a doctor.