Eyes always feel dry, look at a book or TV, computer, eye fatigue, soreness and swelling, and hands and feet easily numb. This is the early symptoms of liver blood deficiency, we should not be careless about this, because the blood a big loss, people on the liver and gallbladder on a variety of major diseases will not invite to come. Dry and sore eyes, easy to fatigue easily confused with what symptoms? 1, dry eyes the so-called “dry eye” refers to the reduction of tears or tear gland function decline, resulting in the surface of the eyes appear tiny scars of a symptom. 2, dry eyes dry eyes is the medical term “conjunctival dryness”, it is not a single disease, but by several completely different causes caused by a group of diseases characterized by dry eyes less tears. Their causes are different, and their pathologic processes and clinical manifestations are also different. “Dry eye” or dry conjunctiva, keratitis is due to the quality or quantity of the cornea before the tear film caused by the lack of quality or quantity of the conjunctiva, corneal epithelium can not maintain the normal function of a disease, the tear film is made up of a very thin surface lipid layer of 10.5mm and polysaccharide-rich proteins and mucoproteins of the aqueous layer composed of the lipid layer has the effect of slowing down the evaporation of the tear film in 30% of the relative humidity conditions, the tear film can be dry, but the tear film is not dry, so the tear film can not maintain its normal function. Under the condition of relative humidity, the evaporation rate of tear film is 3m/h, the evaporation decreases when the humidity is high and increases when it is dry. 3, corneoconjunctival dryness corneoconjunctival dryness commonly known as “dry eye” is a kind of conjunctiva cornea can not wet the inflammatory response. This disease may be the lack of water or mucus components in the tears. Liver blood insufficiency, can not be on the glory of the colorless face, dizziness, tinnitus, dry eyes, blurred vision or bird’s eye; can not moisturize the tendons, numbness of the limbs, tendon constriction; due to traditional Chinese medicine believes that the liver is the main tendon, claw for the tendon of the rest, liver blood insufficiency, claws and nails loss of nourishment, withered thin and brittle cracks.