Pseudo funnel chest is usually related to nutritional deficiency, which can be normalized by paying attention to nutritional supplementation and proper exercise during growth and development. The true or false funnel chest is mainly distinguished by whether it needs surgical treatment or not. For the funnel chest whose condition gradually aggravates and needs surgical treatment, it is also known as true funnel chest; while pseudo funnel chest does not need surgical treatment, and it can be restored to normal by paying attention to supplementing nutrition and carrying out reasonable exercise and other conditioning. Malnutrition can lead to abnormal bone development, thus forming chest wall deformity and funnel chest, which mainly lacks calcium, vitamin D, phosphorus and other elements. Therefore, in daily life, we need to increase the intake of these nutrients to promote bone development, so as to improve the pseudothoracic funnel chest; you can also carry out moderate exercise under the guidance of the doctor, so as to improve the chest wall deformity. It is recommended that the relevant people should consult the doctor in time to clarify the situation of funnel chest and carry out appropriate treatment.