A typical manifestation of pediatric ataxia capillaris syndrome is that the head turns faster than the eye movements when the patient looks at a fast-moving object. Ataxia capillaris syndrome is a group of autosomal recessive disorders with multisystem involvement, also known as LouisBar syndrome. The patient’s diet is suitable for vitamin-rich foods; seafood, edible mushrooms, beans and their products; fish, dairy, sesame paste, various vegetables and fruits; avoid spicy and stimulating foods; avoid high-fat diet. Desirable foods Eggs: The protein contained is one of the best proteins in natural food. In addition to lecithin, egg yolk is also rich in calcium, phosphorus, iron and vitamins A, D and B. Pineapple: rich in vitamin C and the important trace element manganese. It is helpful to improve one’s memory; lemon can improve one’s cognitive ability; banana can provide the brain with the important substance tyrosine, which can make one energetic, focused and can improve one’s creative ability. Brown rice: Brown rice contains many vitamins (especially vitamin B1), which are essential for improving the cognitive ability of patients. Brown rice is coarse in texture and dense, and it is also time-consuming to cook. Before cooking, you can rinse it and soak it in cold water overnight, then put it into the pressure cooker with the soaking water and cook it for more than half an hour. Avoid food Chili: stimulating food, not conducive to the treatment of disease, recovery. Try to reduce consumption. Sugar: Bacteria in the mouth can ferment sugar and affect appetite by making it susceptible to tooth decay. Minimize consumption. Ginger: the body is hot, and then eat fried and other hot and spicy foods are prone to heat illness. Minimize consumption.