Syndrome: the affected limbs and legs are heavy, cold and dampness are aggravated, soreness or pain is aggravated, and sedentary is aggravated; Obvious veins can be seen in the affected limbs, or they are twisted into a ball or local induration: the skin color of the calf is purplish red, brown and gray; May be accompanied by irritability, anger or depression, sighing and boredom; The tongue is pale purple or ecchymosis, with white fur and thin or light pulse.

Treatment: promoting qi circulation, removing blood stasis and resolving hard mass.

Prescription: Chaihu Shugan Powder. Honeysuckle. Lumbricus is added to the pain, and Rhizoma Sparganii and Rhizoma Curcumae are obviously added to the ground block; The affected limb is cold and numb, and aconite is added.

Damp-heat stasis syndrome

Syndrome: the affected limb is bruised and swollen, with gray-purple color, all over the calf, and the blue veins are looming, with purplish red cords or swollen hard areas; The calf overflows with dirty liquid or adheres to chyme moss, and the front or side of the calf swells and festers, and the wound is black and rotten: accompanied by irritability, fever and thirst, red urine and dry stool; The tongue is red or purple, with ecchymosis, yellow or white fur, slippery pulse or a few strings.

Treatment: clearing away heat and promoting diuresis, promoting blood circulation and removing blood stasis.

Prescription: Rhizoma Dioscoreae Septemlobae Decoction combined with Dahuangchong Pill. Rhizoma Corydalis and Radix Angelicae Dahuricae are added: Radix Astragali and Rhizoma Atractylodis Macrocephalae are added for patients with deficiency of qi and blood.