Mosquito bites blisters, the choice of medication needs to be determined by the specific shape of the rash. If there is a small blister diameter of not more than one centimeter, you can usually choose glucocorticoid drugs, such as dinaide cream or fluticasone propionate cream application, and can also be combined with the application of non-steroidal anti-allergy ointment, such as butalbital hydroxy acid cream or butyl fluphenazole ointment. If the itching is intense, topical benadryl ointment or doxepin cream can be used to enhance anti-itch treatment. If the rash is red in color, which means that the body is more obvious heat toxicity symptoms, you can apply dermatol ointment or Bing Huang skin ointment. If the blister is larger than one centimeter, you need to apply clindamycin phosphate gel or fusidic acid cream after the blister extraction treatment to prevent infection treatment.