You can use Yunnan Baiyao spray when your back is twisted. Yunnan Baiyao is a relatively important medicine in traditional Chinese medicine, which can play a role in stopping bleeding in the acute phase of bleeding, and in revitalizing the blood after the chronic phase of bleeding. If you have a twisted back, you can spray Yunnan Baiyao in the early stage, which can play an early role in stopping the bleeding. In the acute phase, after 3 days, you can spray Yunnan Baiyao, which can activate the blood and reduce the swelling. The sprained back can be treated externally with Yunnan Baiyao aerosol, and with other medications, such as oral bruises and bruises, i.e., Daqili capsule or Pan Long Qi tablets, and oral pain medications, such as celecoxib, loxoprofen sodium tablets, and aminoglutethim tablets, as well as timely checkups.