Calf pressure injury with a large amount of blood, the patient can follow the doctor’s instructions to use the Shuji and blood capsule, vein Shu Tong Pill, compound danshen drip pill and other drugs to activate blood stasis (to promote blood circulation, eliminate blood stasis in the body) for treatment. 1. Shujinhuaxin Capsule: with the effect of relaxing tendons and activating collaterals (stretching tendons and bones, dredging meridians and channels), activating blood circulation and dissipating blood stasis (promoting blood circulation and eliminating blood stasis in the body), it is used for the treatment of musculoskeletal pains, lumbar and back pains, and bruises, etc. It is forbidden to use for people with allergic body condition and pregnant women. 2. Pulse and Vessel Shouting Pill: It has the efficacy of clearing heat and removing toxins (removing heat and toxicity in the body), resolving blood stasis and eliminating dampness and swelling, and can be used for treating non-acute deep vein thrombosis of the lower limbs with limb swelling and pain, etc. Some patients may have mild symptoms after taking it. Some patients may experience mild nausea, vomiting, loss of appetite and other stomach discomfort after taking it, and it should be used with caution for allergy, pregnant women and patients with liver or kidney insufficiency. 3. Compound Danshen Pill: It has the function of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), regulating qi and relieving pain (relieving pain by unblocking qi), and is used for chest paralysis (stuffy pain in the chest) caused by stagnation of qi and blood stasis (stagnation of blood because of lack of qi circulation), with caution for pregnant women and allergy sufferers, and gastrointestinal discomforts may occur after taking the medicine. There is a large amount of bruising in the calf pressure injury, patients are advised to use the correct medication under the guidance of a doctor to avoid blind use of medication resulting in adverse consequences.