The bend of the leg is the popliteal fossa, the more you scratch, the more itchy it may be eczema, atopic dermatitis, urticaria and other diseases caused by a clear cause of the disease can be used topical glucocorticosteroid cream, topical glycerite lotion, oral antihistamines, etc..
1. Eczema: is caused by a variety of internal and external factors of the superficial dermis and epidermal inflammation, clinically acute lesions with herpes papules, chronic lesions with mossy changes, the patient will have a strong sense of itching. It can be used externally with 3% boric acid solution wet compress, can also be used externally with glucocorticoid cream, such as mometasone furoate cream, hydrocortisone butyrate ointment.
2. atopic dermatitis: it is a chronic inflammatory skin disease associated with genetic allergic qualities, manifested as itching, polymorphic lesions and tendency to ooze. It can be treated with topical glucocorticoid cream, such as mometasone furoate cream, etc. It can also be treated with oral antihistamine drugs, such as cetirizine, etc.
3. Urticaria: It can be caused by a variety of etiological factors, manifested as edematous erythema, wind, accompanied by itching. It can be treated with oral antihistamines, such as cetirizine and loratadine,
Popliteal itching without obvious causes is recommended to consult a doctor, after a clear diagnosis, follow the doctor’s instructions for treatment, do not blindly use drugs.