The red, itchy bumps on the neck of the feet are considered to have the following possibilities: 1, papular urticaria, mainly after the mosquito bite, the rash manifestation of windbag-like papules, papules, accompanied by intense itching. In the treatment can be oral chlorpheniramine maleate tablets, with diclaretin capsules, and can be topical fluticasone propionate cream, once a day for the application of treatment. 2, contact dermatitis, mainly due to the foot and neck twisted, the application of creams or plasters and caused by an allergic reaction, can appear clearly bounded bumps, erythema, and accompanied by itching. The treatment can be oral Orotadine Hydrochloride tablets, external use of Mometasone Furoate cream, once a day for the application of treatment.