Proprietary Chinese medicines specializing in treating lumbar muscle strain include lumbar pain tablets and lumbar and kidney strengthening pills. It can be used for lumbago and lumbar muscle strain caused by deficiency of kidney yang (lack of yang qi in the kidneys) and blood stasis obstructing the collaterals. This product is contraindicated in pregnant women, and should be used with caution in cases of yin deficiency (deficiency of yin and essence in the body, resulting in hyperactive fire) and those with actual heat. 2. Strengthening the waist and kidneys Pill is composed of dog spine, black tiger, jackfruit, mulberry parasol, chasteberry, chicken blood vine and other traditional Chinese medicines. It has the effect of strengthening the waist and kidneys, dispelling wind and activating collaterals. It is used for kidney deficiency and lumbago, rheumatism and bone pain, knee weakness, neurasthenia, frequent urination. This product is contraindicated in pregnant women, children are prohibited. Avoid cold food during consumption. It should not be taken by those who have external infection or solid internal heat. This product should be taken before meals. If there is no improvement in the symptoms within two weeks or during the period of taking the medicine, or if the symptoms worsen, or if new serious symptoms appear, stop taking the medicine immediately and go to the hospital for consultation. If medication is needed, it is recommended to consult a traditional Chinese medicine practitioner for evidence-based guidance, and follow the doctor’s instructions for standardized treatment, rather than blindly self-medication to avoid aggravation of the condition.