When the patient has the symptom of heel pain after standing for a long time, it may be caused by physiological factors, or it may be caused by fasciitis, Achilles tendonitis and other diseases. 1. Physiological factors: it may be due to the patient standing for a long time, resulting in heel fatigue, excessive accumulation of lactic acid in the muscles of the heel, thus causing the symptoms of heel pain after standing for a long time. 2. Fasciitis: When the patient suffers from fasciitis, it will cause damage to the plantar fascia, which will cause heel pain after standing for a long time. 3. Achilles tendonitis: when the patient suffers from Achilles tendonitis, it will lead to foot fiber damage, thus causing symptoms of heel pain after standing for a long time. When the patient suffers from standing for a long time when the symptoms of heel pain, may also be due to osteoporosis and other diseases, it is recommended that the patient seek medical attention in a timely manner, to clarify the cause of the disease, in accordance with the doctor’s instructions standardized treatment.