Use a hot towel to apply heat to help loosen congestion.

You can choose some topical drugs that have the effect of promoting blood circulation and removing blood stasis, such as safflower oil. Pour some on the injured area and massage with your hands until the drug is absorbed and the affected area feels warm.

There are also some oral drugs that can also dredge meridians, activate blood circulation and remove blood stasis. They are usually Chinese patent medicines, such as Dahuoluo Pills, Panax notoginseng tablets, etc. However, these drugs must be taken under the guidance of a doctor.