The reason for the painful pressure on the tiger’s mouth is threefold: 1, due to local muscle strain, such as when lifting, pulling, lifting heavy objects, resulting in muscle damage to muscle fibers beyond the normal load, which in turn will lead to the formation of local bruising and inflammatory edema, which will produce more obvious stimulation of the lesion when pressed, so there will be very painful symptoms. 2, due to the formation of strain in The tiger’s mouth is a place where there are more nerves and blood vessels, so it is easy to stimulate the deeper nerve tissues when applying pressure. The actual painful symptoms will be obvious when the deep nerve tissue is stimulated. After this situation, it is best to keep the hand position relaxed and rested, try to pay attention to keep warm, not to appear cold, avoid drinking cold water, washing hands, washing clothes and so on. In addition, you can apply topical ointments to invigorate blood, reduce swelling and relieve pain, such as Wan Tong Tendon and Bone Patch and Injury Pain Relief, all of which can have certain therapeutic effects.