Soft tissue sprain of coccyx can be treated with non-steroidal drugs (e.g. indomethacin), blood circulation and blood stasis activating drugs (e.g. Yunnan Baiyao). 1. Soft tissue sprain of coccyx will cause local pain and swelling, non-steroidal drugs can be applied to reduce inflammation and relieve pain, commonly used drugs include indomethacin, diclofenac sodium and so on. Adverse effects of this class of drugs include nausea, vomiting, loss of appetite, and so on, and in severe cases can cause gastrointestinal bleeding and other reactions. Allergic to this kind of drugs, peptic ulcer and other patients are prohibited. 2. After tailbone soft tissue sprain, drugs that activate blood circulation and remove blood stasis can be used externally to promote local blood circulation, such as Yunnan Baiyao Spray, etc.; or use ointment such as Bone Tong Paste and Blood Relieving Ointment to relieve pain. Adverse reactions to this class of drugs include itching, rash, flushing and other allergy-like reactions. It is contraindicated for those who are allergic to the product and its ingredients, and for those with broken skin. The above drugs are recommended to be used under the guidance of doctors and pharmacists, and should not be used blindly on their own to avoid adverse reactions.