Disappearance of lymphatic gates means that the gates of the lymph nodes have been damaged and the structural layers are not clear, which is a manifestation of the lesion. Under normal circumstances, the gate of the lymph node and the internal structure of the lymph node can be clearly seen, but when the lymphocytes are damaged by inflammatory cells or tumor cells, resulting in local infection will cause edema of the cortex and medulla of the lymph node, resulting in narrowing of the lymphatic gate, which ultimately can not be clearly shown, and timely anti-infective treatment needs to be taken to improve the disappearance of the lymphatic gate. Lymphatic gate belongs to the normal structure of lymph nodes, usually located in the central position of the lymph nodes, when the lymphatic gate disappears, usually suggests that the lymph nodes have been infringed by inflammatory cells or tumor cells, you need to go to the hospital for examination as soon as possible to clarify the cause of the disease, under the guidance of a professional doctor, and with the individual situation of the targeted treatment, and actively take intervention measures, to avoid delaying the condition.