How does thigh root grow red a knot very itch to do

The thigh root has red pimples and is itchy. Consider the following conditions: 1. Papular urticaria is an allergic reaction caused by too bare skin and mosquito bites in summer. In clinical treatment, hydrocortisone butyrate ointment, propionic acid ointment, mixed black bean distillate oil and zinc oxide boric acid ointment can be applied. Levocetirizine hydrochloride oral solution or rupatadine fumarate can be selected for oral treatment. 2. Verruca vulgaris or condyloma acuminatum, bacterial infection caused by scratching, in addition to itching, redness around rash can also be seen. Clinical treatment requires fusidic acid ointment, anti-inflammatory treatment, and topical recombinant human interferon alpha-2b ointment for antiviral treatment.