Drug addiction is probably the most complex illness to be cured. Other hard illnesses such as cancer or high blood pressure can be cured by taking medicine and manage the diet properly. The patients have to follow the doctors’ instruction about the things they can do and not do. However, dealing with drug addiction needs extra treatment because it is mental and physical illness. If the treatments do not deal with both mental and physical approach, the patients will not be able to be free from their drug addiction. Drug addiction sometimes happens because someone wants to fill in the emptiness in his or her heart. They have deep seated problem but cannot solve it wisely. As a result they run into the drug whether it is legal or illegal. Taking the legal ones too much can be illegal and cause addiction.Rehabilitation center is the answer of this problem because it offers complex treatment. The patients will be given some medicines to recover the body. It is so sad to know that many of them have to suffer with nutrition deficiency. Drug has taken all of their life included their mental health. That is why there are methods which are created and applied to the patients based on their severity level. The hardest part is curing the mental health and guiding them to use their mind properly. The doctors and staffs in rehabilitation center will work maximally to deal with the patients.