Objectives of Study:
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The main purpose:
To evaluate the effect of sprays on shortening the time of pain and swelling in acute soft tissue injury (qi stagnation and blood stasis syndrome).
The secondary purpose:
1) To observe the analgesic and detumescence effects of muscle and bone injury spray on acute soft tissue injury (qi stagnation and blood stasis syndrome), as well as the immediate analgesic effect;
2) To observe the effect of sprays for muscle and bone injury on the improvement of TCM clinical symptoms for acute soft tissue injury (qi stagnation and blood stasis syndrome);
3) To clarify the economics of sprays for treatment of acute soft tissue injury;
4) To observe the safety of local administration of sprays for fractures and bones, including skin irritation.
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Exclusion criteria:
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1) Patients needing surgical treatment.
2) Combined with fracture, joint dislocation, complete ligament fracture, infection, joint effusion, tumor, and nerve and blood vessel injury.
3) Patients with damaged skin, poor skin condition or allergic skin.
4) The same target site has been damaged within 3 months.
5) Patients with systemic collagenous connective tissue diseases, such as systemic lupus erythematosus, rheumatoid arthritis, etc.
6) Those who have received acupuncture, physiotherapy, massage and other treatments after the onset of the disease.
7) Non-steroidal anti-inflammatory drugs (except aspirin which has been taken for a long time for prevention and treatment of cardiovascular diseases, the original dose can be maintained) or other drugs with analgesic effect, or Traditional Chinese medicine for promoting blood circulation, removing blood stasis and relieving swelling and pain within 12 hours before enrollment.
8) patients with serious cardiovascular disease, liver disease (ALT, AST >= 2 times upper limit of normal), kidney disease (Scr > 1.2 times upper limit of normal), infectious disease or other serious complications.
9) Known to be allergic to alcohol, isopropanol, propanediol or other ingredients of the test drugs, and allergic constitution.
10) According to the researcher's judgment, the enrollment may affect the follow-up visits and compliance of the subjects and other situations that may cause loss of follow-up.
11) Women who are pregnant or preparing for pregnancy and breast-feeding.
12) Participants in other clinical trials within 1 month.
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