With the help of CBD, it is possible to slow down the growth of tumor cells, report a lot of research. According to their research, CBD can kill cancer cells or can at least slow the growth of cancer cells. In the same way, this oil can inhibit tumor growth in the case of liver cancer.According to many studies, CBD can help improve sleep quality by making it easier for patients to fall asleep. Actually, it is pain and anxiety that makes it difficult for patients to get the right amount of sleep. According to the doctor, 2 out of 10 cancer patients suffer from anxiety and depression.