Red pimples on the stomach may be caused by mosquito bites, often accompanied by itching, generally avoid scratching, can subside on their own. It may also be caused by disease factors such as folliculitis, follicular keratosis, fungal infections or viral infections (shingles, measles, rubella, etc.) Due to the different reasons for the formation of red pimples on the stomach, the symptoms that lead to the performance are not exactly the same. If red pimples appear on the stomach usually consider the following causes: 1, folliculitis: the main manifestation is a red papule centered on the hair follicle, sometimes with a white pustule on top and a red halo around the edge, mostly single, easy to feel pain; 2, follicular keratosis: the early manifestation of follicular keratosis can also be red or dark red bumps, gradually fused into a patch at a later stage; 3, allergies: due to contact with allergens Allergies occur in the body due to exposure to allergens, usually not only limited to the stomach, the whole body can also appear allergic symptoms, manifested as a local skin rash. The area is generally larger, more, often feel obvious itching, and easy to repeat; 4, eczema: the specific cause is not clear, mostly believed to be related to abnormal immune function, endocrine disorders, local stimulation, mental factors, etc., often manifested as erythema, edema, papules, sometimes there will be vesicles, oozing and other symptoms appear, the lesions gradually crust, flaking, and even become rough; 5, fungal infection: from the external environment The fungus from the external environment through contact infection of the abdominal skin, the performance of superficial infection is usually erythema, papules or blisters, that is, small bumps on the stomach; 6, herpes zoster: different viral infections of the skin can appear different phenomena, such as herpes zoster, may be manifested as a band of red pimples on the stomach, accompanied by fever, fatigue and other symptoms; 7, measles, rubella: manifested as paroxysmal skin or within a few days of the appearance of Red spots, some also as red pimples, can be accompanied by high fever, cough, runny nose and other sense symptoms. In addition, scabies caused by scabies mite infection may also cause red papules to appear on the infected local skin. In the case of red pimples on the stomach of pregnant women should also be considered cholestasis of pregnancy, which usually occurs in the middle and late stages of pregnancy and is usually accompanied by generalized itching.