Itching and pimples on the feet are considered to be caused by allergies, mosquito bites, foot odor and other factors. If there is a sudden itch on the feet and there are red pimples in the form of papules or rash-like changes, it is considered to be caused by contact with allergic substances, and it is recommended to apply topical mometasone furoate ointment. Mosquito bites are mostly seen in summer, single or multiple red bumps, white in the middle and red at the edges, the itchy symptoms are obviously relieved after scratching and last for a relatively short period of time, it is recommended to apply topical dandruff cream. When suffering from foot odor, itchy feet and small pimples on the toes or foot crevices appear. Foot odor is mainly caused by fungal infections, and the symptoms of itching are mild in winter and aggravated in summer. The treatment is based on antifungal treatment, and it is recommended to use miconazole nitrate cream or terbinafine cream for topical application.