To report counterfeit drugs, you can call 1233 1, which is the food and drug complaint reporting telephone number required by the US Food and Drug Administration. The time limit for handling all complaints after receipt is generally 60 working days. If the situation is complicated, the extension period shall not exceed 30 working days. 1233 1 is the national unified complaint reporting telephone number of food and drug supervision departments. In addition to telephone, units and individuals can report the illegal acts of drugs, medical devices, health food and cosmetics in the process of development, production, circulation and use, as well as food safety violations in catering services to the regulatory authorities by means of letters, networks, faxes, visits and text messages.