Does bloodletting at the middle point of the commission treat psoriasis?

Bloodletting at the commission center point can relieve the symptoms of itchy skin in the early stages of psoriasis to some extent.
The Huizhong point is a combined point of the foot solar bladder meridian and a qie point in the blood, which is good at treating blood division (in the four periods of warm disease, Wei qi and Ying blood, it belongs to the most in-depth stage or location) disease. It is also a point in the blood qie, good at treating blood diseases (the deepest stage or disease in the four periods of warm disease, Wei Qi and Ying Blood). The point has the effect of clearing summer heat and draining heat, cooling the blood and detoxifying the toxin (referring to the treatment of blood-heat and toxicity), waking up the brain and tranquillizing the mind, and relieving the tendons and activating the collaterals, and it is mainly used in treating lumbar and spinal pains, paralysis, itching of the skin, abdominal pains, and diarrhea.
Psoriasis is a chronic itchy skin disease in which the skin is as thick and firm as the skin of a cow. Traditional Chinese medicine believes that it is caused by wind-dampness, heat and toxicity in the skin, or due to insufficient blood, blood deficiency, wind and dryness, skin loss of nourishment, and emotional disorders also have a certain relationship. Treatment should be based on blood circulation and wind, clearing heat and dampness.
Bloodletting at the commission point may have a certain effect on the itching caused by psoriasis, but the specific efficacy varies from person to person and needs to be operated by a professional acupuncturist. It is recommended that psoriasis patients consult a doctor in time to avoid delaying their condition.