Joint sprain needs proper rest, plaster immobilization, drug treatment, you can take oral non-steroidal anti-inflammatory drugs, such as diclofenac sodium extended-release tablets, as well as activate blood circulation and eliminate blood stasis, reduce swelling and relieve pain of proprietary medicines, such as activate blood circulation and relieve pain capsule. 1. Diclofenac sodium extended-release tablets are anti-inflammatory and analgesic, and are mainly used for treating all kinds of joint pain and acute mild to moderate pain. It is contraindicated for women who are preparing for pregnancy, pregnant women, lactating women, children, people with active ulcers, people with severe heart failure, and used with caution in the elderly, people with hepatic and renal insufficiency. Adverse reactions include allergy, dizziness, headache, nausea, vomiting, loss of appetite. 2. Blood circulation and pain relief capsule has the effect of reducing swelling and pain, promoting blood circulation and eliminating blood stasis, and is used for all kinds of bruises, bruises, swelling and pain. This medicine is forbidden to those who are allergic to Angelica sinensis, Panax quinquefolius, Boswellia serrata and other ingredients, children under 6 years old, women who are pregnant, and those with abnormal liver and kidney functions. Adverse reactions include allergy, nausea, vomiting, dizziness and headache. Diclofenac sodium extended-release tablets and blood circulation pain relief capsule should be strictly under the guidance of the physician to take in accordance with the prescribed dosage, shall not arbitrarily increase the dosage and time of taking. If nausea, vomiting, abdominal pain, headache, dizziness, etc. occur after taking the medicine, you should go to the hospital immediately for treatment.