Small red pimples on the body may be related to eczema, folliculitis, etc., which can usually be dealt with by medication, such as antihistamines and antibiotic drugs. 1. Eczema: Allergy is an important cause of eczema, and allergens can come from outside or inside the body. Eczema occurs, can appear on the body of red small pimples, often accompanied by varying degrees of itching, at this time the patient can take antihistamines for anti-allergy treatment, such as loratadine tablets, cetirizine tablets and so on. 2. Folliculitis: common staphylococcus aureus infection, triggered by folliculitis, appearing on the body long red small acne. For this case, patients can use antibiotic drugs for anti-infection treatment, such as mupirocin ointment, fusidic acid cream and so on. There are other causes of red pimples, so it is recommended that patients go to the hospital in time to find out the cause of the disease and then standardize the treatment to avoid delaying the condition.