Itchy skin from pepper allergy can be the cause of eczema and hives. It can be treated by applying medication as well as oral medication. 1. Eczema: Itchy skin with chili allergy may be due to eczema, which is usually due to the patient’s own allergy, and can also lead to the appearance of localized skin pimples. You can apply hydrocortisone butyrate cream, mometasone furoate cream and other drugs under the guidance of the doctor, can achieve the effect of itching. 2. Urticaria: Urticaria is also related to the patient’s contact with allergic substances, which can lead to chili allergy skin itch, and there will be a different size of the wind. You can take antihistamines as prescribed by the doctor, such as loratadine tablets, cetirizine hydrochloride tablets. Pepper allergy itchy skin patients usually have to stay away from allergens, so as not to cause the recurrence of the disease, but also need to consult a doctor in a timely manner, under the guidance of the doctor for standardized treatment.