Fox odor at the age of 8 is a normal phenomenon, because it may have a certain relationship with genetic factors, in addition, if the 8-year-old child sweat secretion is more vigorous, it will also appear odor. The child’s body has the appearance of fox odor, most of them may be related to genetic factors, such as the child’s parents have either one of the parents have fox odor, may be inherited to the child, but this hereditary factor is generally until puberty, if the appearance of the age of 8 years old, may be related to the child’s own metabolism is more vigorous, especially after strenuous exercise, the odor will be more serious. Therefore, when parents find their children with the above conditions, it is recommended to consult a doctor as soon as possible for a clear diagnosis, and decide on a treatment plan under the guidance of the doctor. After that, you need to pay attention to change clothes, if the body sweats, you need to wipe off in time, do not eat too spicy diet, pay attention to light.