Can hair grow when bald?

Baldness is very difficult to grow hair again, because if the hair loss has reached, the degree of baldness is very serious, even if the use of medication, it is difficult to achieve the desired effect. When the hair reaches baldness, you can choose to go through hair transplantation, after redistribution of hair, to achieve the purpose of hair regrowth. You can also choose under the guidance of a doctor, with the use of drugs. Baldness has a certain genetic, drug and photoelectric physical therapy, can only alleviate the progression of hair loss, and can not effectively treat baldness.