The ointments available for arm injury include Chinese herbal ointment and non-steroidal anti-inflammatory western ointment that can reduce swelling and pain, activate blood circulation and eliminate blood stasis, all of which have better effects. 1. Chinese medicine ointment: Chinese medicine ointment used for bruises usually has the effect of relieving swelling and pain, activating blood circulation and removing blood stasis, and relieving tendons and activating collaterals, which can be used for arm injury, such as pain relief paste, golden ointment, dog skin ointment, compound nanxing pain relief ointment and so on. 2. Western medicine ointment: often contains non-steroidal anti-inflammatory drug ingredients, can be used for sterile inflammation, with anti-inflammatory and analgesic effect, can also be used for arm injuries, such as flurbiprofen babu paste, indomethacin babu paste, diclofenac diethylamine emulsion, loxoprofen sodium paste, and so on. In case of arm injury tendon, it is recommended to seek timely medical attention to clarify the extent of the condition and standardize the treatment under the guidance of the doctor. In addition, the above ointments should also be used under the guidance of a doctor, and should not be applied blindly.