Vitamin D can be replenished by consuming foods containing vitamin D such as salmon, cheese, egg yolks and tuna, but the amount of vitamin D in these foods is limited, so if the deficiency is serious, please consult a doctor offline for standardized treatment. The human body can obtain vitamin D through food intake and light synthesis, some common foods such as salmon, cheese, egg yolks and tuna are rich in vitamin D. Among them, the content of vitamin D in salmon is 436IU/100g, which is able to replenish the body with vitamin D when consumed in moderation. In addition, light synthesis is the main source of vitamin D for the human body, so ensure outdoor exercise in moderation, sun exposure can also supplement vitamin D for the human body. If you find low vitamin D content in your body, it is recommended that you go to the hospital as soon as possible to clarify the cause of the disease and follow the doctor’s instructions for standardized treatment to ensure a good prognosis for the disease.