Tumor ulceration is not a good thing. Tumor tissue often breaks down due to rapid growth or certain therapeutic reasons, usually superficial tumor tissue. If this tissue breaks down, unlike normal tissue breaks down, the biggest problem is that it is difficult to heal, and after the tumor tissue is necrotic, once it breaks down and is exposed to the air, it can become a good culture medium for bacteria, which can lead to difficult to control the infection. Long-term non-healing ulceration, ulceration, often formed fistula, serious cases can even be directly from the appearance of the naked eye to see the bone, often with a great odor. This situation can lead to a great psychological burden for both the patients themselves, as well as their relatives and caregivers. In addition, long-term non-healing ulcerated tumors, but also to change the medicine often, resulting in poorer quality of life, so the tumor ulcer is generally not a good thing. Only one situation, that is, the original tumor grows very big, after effective treatment of the tumor, after the rapid regression of the tumor, there is a brief ulceration, followed by the next can heal by itself is a good thing, otherwise it is a very bad situation.