Purple dots on the face after too much bowel movement are usually caused by pressure purpura, which can be treated with general therapy and medication. Pressure purpura is commonly seen in severe coughing, vomiting, etc. It can also be seen in patients with chronic constipation. 1. General treatment: this is because the stool is too hard, resulting in high venous pressure and small purple dots on the face. It is recommended to drink more water, to develop the habit of regular defecation, to avoid dry stools are difficult to discharge, too much force again lead to the emergence of this kind of situation. If necessary, follow the doctor’s instructions to use lactulose, Keseru auxiliary. 2. medication: you can use polysulfonic acid mucopolysaccharide cream, promote purpura subside. But generally do not need special treatment, can disappear by themselves. There may be other reasons for the purple dots on the face, it is recommended to go to the hospital in a timely manner, under the guidance of the doctor, to carry out the necessary checks and combined with the relevant medical history, to clarify the cause of the disease, to give targeted treatment or treatment, to avoid self-medication.