Family members can play a very important role in the diagnosis and treatment process of cancer patients. The following aspects are the most important issues that patients’ family members should pay attention to: to help patients choose the right treatment hospital. From suspicion of cancer to definite diagnosis and treatment, patients should go to regular specialized oncology hospitals or large general hospitals for consultation and treatment, instead of blindly believing in biased prescriptions and “miracle doctors”. There are many patients who have not gone to regular medical institutions for treatment and have been cheated and delayed their treatment, and ended up with no money at all.