Common causes of heel pain include shoe discomfort, trauma, and Achilles tendonitis. 1. Shoe discomfort: If the size of shoes is not suitable, it will easily lead to repeated wear and tear of the heel, causing heel pain. 2. Trauma: If the heel is hit by the outside, the local soft tissue will be damaged to produce pain, and may also be accompanied by local redness and swelling. 3. Achilles tendonitis: Achilles tendonitis is mostly caused by acute and chronic strain injury, which can show pain at the heel, especially after exercise, the pain may be aggravated. There are many causes of heel pain, which may also be related to plantar fasciitis, bone spurs, gout and other diseases. If there is no relief after rest, it is recommended to go to the hospital in time to find out the cause of the disease and get treatment.