Infants with red dots on the stomach are commonly seen in the following cases: 1. Eczema. It is patchy and can be accompanied by itching and flaking, and can increase with the temperature of the surrounding environment, and the red spots are aggravated. Hemangioma can be divided into many types and can be treated by observation, local sclerotherapy or surgery depending on the type, so it is necessary to go to the hospital for differential diagnosis and adopt different treatment methods according to different types. 3. Pigmented nevus. They are present after birth and are patchy, and can fade gradually with age. 4. Rashes caused by viral infections. It appears recently and is caused by viral infection, and will fade away after about a week.