Because the occurrence of scurvy is very directly related to the lack of vitamin C in the body, so if there is a disorder in any aspect of intake, digestion and absorption, then it may cause a deficiency of this vitamin, which can lead to different degrees of scurvy, if it is indigestion, when there is severe chronic diarrhea, then the absorption of vitamin C will be reduced, and when there is a lack of stomach acid in the body, vitamin C is also easy to be destroyed in the The gastrointestinal tract is damaged. Because some infections, trauma surgery, may cause excessive metabolism of vitamins, which can cause scurvy, if not treated on the body is not a big impact on it. 1. scurvy occurs when the body is extremely deficient in vitamin C, if it is vitamin C deficiency for a long time, then the patient will appear obvious abnormal symptoms, always unexplained tiredness, not much physical or mental labor but general weakness, this time also always depressed, paranoid, the body because of anorexia and malnutrition weakness. 2. Scurvy causes appetite loss after malnutrition, so that a long time can cause the symptoms of anemia, not only will have swollen gums, but also accompanied by unexplained bleeding symptoms it, especially the gums bleeding the greatest chance, but also some teeth grooves necrosis and lead to loose teeth, fall off, scurvy patients will also be painful bone and joint muscles, skin always have some petechiae, petechiae, bleeding around the hair follicle obvious. Children may also have subperiosteal hemorrhage resulting in swelling and pressure pain in the lower extremities, hip abduction, knee only semi-flexion, foot external rotation posture, especially serious may also cause pseudo-paralysis of the lower extremities. 3. Osteoporosis is indirectly caused by scurvy, a long time vitamin C deficiency, collagen synthesis will be impaired, which causes poor formation of bone organic matter, resulting in osteoporosis. However, children with scurvy often show a prominent feature, which is a rod-shaped deformity at the end of the long bones, and pain when the joints are moved. There are also complications caused by scurvy, that is, the lack of vitamin C will be a large number of oral drugs to supplement, long-term use of drugs will also stimulate the gastrointestinal discomfort caused here. It is because scurvy can cause so much damage to the body that it is important to prevent it in time. The usual diet to consume more vitamin foods, eat more fresh vegetables and fruits, eat less pickled fresh food, and breastfeeding as much as possible if the body allows, so as to prevent vitamin C deficiency, can also reduce the occurrence of scurvy as much as possible.