Pain at the Zhaohai point may be caused by ankle sprain, kidney deficiency and other conditions. 1. Ankle sprain: Because the location of the Zhaohai point is in the depression below the tip of the inner ankle, so when pain occurs here, we need to consider that it may be caused by ankle sprain, mostly caused by rotational force beyond the normal range of motion of the joints, and localized swelling, pressure and pain and other symptoms. 2. Kidney deficiency: Because the Zhaohai point belongs to the eight chakra meeting point, belongs to the kidney meridian points, therefore, Zhaohai point pain also need to consider is caused by kidney deficiency. This disease is caused by overwork, sexual misconduct or chronic illness and loss, the patient will also appear spermatorrhea, insomnia, bring down, menstrual disorders and other symptoms. All in all, when the patient’s Zhaohai acupoints appear obvious pain, need to go to the hospital in a timely manner, to clarify the specific causes, cooperate with the doctor active treatment.