Night blindness symptoms

In recent years, the incidence and number of cases of night blindness have been increasing. Night blindness has almost become one of the more common eye diseases. In addition, the main and most obvious symptom of night blindness is that vision begins to become blurred at night, and one may even feel dizzy, weak, chills, etc. So what are the symptoms of night blindness?

In fact, there are many causes of night blindness, and they are quite complicated. In addition to being related to congenital genetic factors, it is even related to some children's picky eating or retinal diseases. Below we will give you a detailed introduction to the symptoms of night blindness.

Night blindness symptoms

1. Symptoms of congenital night blindness. It is a congenital hereditary disease, such as retinitis pigmentosa, which causes rod cell dysplasia and loss of the ability to synthesize rhodopsin, resulting in night blindness.

2. It is often caused by malnutrition of retinal rod cells or their own lesions. It is common in diffuse choroiditis, extensive choroidal ischemia and atrophy. This night blindness gradually improves with effective treatment and recovery of the disease. This is one of the symptoms of night blindness.

3. In addition, the symptoms of night blindness include sallow complexion, thin muscles, thin hair, normal vision during the day but inability to see things at night or in dim light, and gradually decreased vision, accompanied by dizziness, weakness, chills, loss of appetite, spermatorrhea, impotence, white tongue coating, and thin and weak eyes.

4. Symptoms of temporary night blindness. Due to a lack of vitamin A in the diet or certain digestive system diseases that affect the absorption of vitamin A, the retinal rod cells lack the raw materials for synthesizing rhodopsin, resulting in night blindness. This type of night blindness is temporary. As long as you eat more pork liver, carrots, cod liver oil, etc., you can replenish the deficiency of vitamin A and you will recover soon.

Dietary conditioning to prevent and treat night blindness:

First, cook 60-90 grams of fresh spinach and 120 grams of pork liver into soup and eat it. It can improve eyesight and cure night blindness and vision loss. This is the dietary conditioning for preventing and treating night blindness.

Second, dietary adjustments to prevent and treat night blindness include eating apples regularly, which can prevent and treat night blindness.

Third, cut 150 grams of pheasant meat and 50 grams of carrots into shreds. Heat the oil in a pan and stir-fry the chopped green onion until fragrant, then add the shredded pork. Add salt, soy sauce and other seasonings and stir-fry until cooked before serving. It nourishes the liver and improves eyesight, and treats dizziness and night blindness caused by liver deficiency. This is one of the dietary adjustments for preventing and treating night blindness.

Fourth, 2 pairs of chicken livers, 15 grams of Coix lacryma-jobi, and 10 grams of Night-shining Sand. Wash the chicken liver, put it into a basin with Glechoma longituba and Night-shining Sand, add a small amount of clean water and steam it. Eat the liver and drink the juice. Clears away heat, improves eyesight, nourishes blood and moistens dryness. Eating it more often is effective and can cure night blindness, dry eyes and malnutrition in children.

Fifth, add appropriate amounts of pork liver, carrots, chopped green onions and salt. Cook until the liver is cooked and eat several times. Nourishes the liver and blood, clears away heat and improves eyesight. It is used to treat night blindness and malnutrition in children. It is also one of the dietary adjustments for preventing and treating night blindness.

Regarding the symptoms of night blindness, in addition to normal vision during the day, at night or in dimly lit places, vision begins to gradually deteriorate, and even cannot see the surrounding objects and scenery clearly. In addition, it is accompanied by sallow complexion, thinning hair, etc. Therefore, if it is temporary night blindness, you should supplement vitamin A and other nutrients in your diet in time, which can alleviate the occurrence of night blindness.