CD68 is macrophage derived and CD68 positivity indicates a synovial macrophage, monocyte macrophage derived tumor. CD68 is mainly derived from macrophages and monocytes, and is currently found to be a reliable detection of the hematopoietic system within the monocyte-macrophage system of specific markers.CD68 positive can be seen in a variety of neoplastic diseases, such as pheochromocytoma, giant cell tumor of the bone, cervical adenomas and other neoplastic diseases. Patients with CD68 positive test should go to the hospital as soon as possible for further improvement of tumor markers and other related tests to make a clear diagnosis and regular follow-up observation if they have clinical manifestations related to the disease. Patients should not use drugs arbitrarily or leave them unattended, but should choose appropriate methods under the guidance of doctors for active treatment. CD68 positive patients should consult the doctor as soon as possible and follow the doctor’s instructions to improve the relevant examinations and active treatment. Pay attention to regular diet, avoid eating cold and spicy food, avoid smoking and drinking.