A hand caught in a stasis usually does not need to be released. However, it should be decided in the light of the actual situation. If the amount of stasis is small and the local tension is not high, it is usually not necessary to release the blood, and the stasis can be gradually absorbed during the recovery period. If you release the stasis by yourself, it may increase the risk of infection, which is not conducive to the recovery of the wound. If the amount of blood stasis is relatively large and the local tension is relatively high, then it may be necessary to release the blood stasis in accordance with medical advice, so as to avoid the blood stasis affecting the blood circulation, which may affect the recovery of the damaged area. If the hand is pinched after the appearance of bruises, it is recommended to avoid private treatment, you can first through the local cold compresses to help inhibit capillary hemorrhage, so as to avoid a large number of bruises. At the same time, you can also follow the doctor’s instructions to use blood circulation drugs to promote the absorption of blood stasis, such as panax notoginseng tablets, blood circulation capsules. In addition to actively treating the bruises on the hand, it is also important to do a good job of protecting the injured area, such as avoiding extrusion, avoiding scratching and so on.