What is the harm of ants bite can not be generalized, need to be based on the specific situation of specific analysis, if it is ordinary ants generally will not be harmful, if it is a special ant bite, there may be skin damage, systemic allergic reaction and other hazards. 1. Ordinary ants: If ordinary ants bite people may have mild symptoms, usually may appear local redness and swelling as well as pain and other symptoms, there will not be too serious harm. It is recommended to use soap and water to wash the wound so as to neutralize the acid in the body of the ants to relieve the redness, swelling and pain. 2. Special ants: After being bitten by some special ants that may contain venom, patients may suffer from skin damage and systemic allergic reactions. Skin damage may cause red pimples to appear at the bite site, and severe anaphylactic reactions such as throat edema, dysphagia, and even respiratory difficulties and anaphylactic shock may occur. If the patient is bitten by the ants appear skin damage and systemic anaphylactic reaction, it is recommended to go to the hospital in a timely manner to identify the cause of the disease and carry out the correct treatment, so as not to cause serious harm to the patient.