2, long-term meditation: it people, white-collar workers, civil servants and other office workers-standing or sitting for a long time: due to muscle fatigue and gravity, blood circulation in the legs is not smooth, blood viscosity increases, leading to venous diseases in the lower limbs.
3, pregnant women, people who take contraceptives for a long time-hormones in the body change during pregnancy, and blood volume increases by more than 20%; Fetus and enlarged uterus compress pelvic vein and iliac vein, gain weight during pregnancy and increase venous pressure in legs, resulting in poor blood return and venous diseases of lower limbs.
4. People who travel frequently, take planes and long-distance buses, and flight attendants-the so-called economy class syndrome, due to weightlessness at high altitude, leads to poor blood circulation in the legs, leading to venous diseases in the lower limbs, and in severe cases, pulmonary embolism is prone to occur.
5, obese people-due to high cholesterol and blood lipids in the blood, blood viscosity increases, overweight makes it difficult for venous blood to return to the heart, leading to venous diseases of lower limbs.
6. People who already have venous diseases of lower limbs-because the veins are already in a state of disease, they must be improved through treatment, otherwise the condition will continue to develop.
7. People with high incidence of deep venous thrombosis of lower limbs-patients after major surgery, patients with malignant tumors, hemiplegic patients, women and parturients in the third trimester of pregnancy, patients with lower limb fractures, patients with severe infections, the elderly, etc.