Can hair grow back after it falls out?

  Hair loss can grow out, hair loss is usually directly related to nutrition or mental overstimulation, and sudden mental stimulation, there is no need to overstress in this situation, it will grow out again.  After the hair falls out, you can choose to rub the place where the hair falls out with ginger, which can stimulate the hair follicles and have a certain role in promoting hair growth, but the effect varies from person to person. You can eat more fresh vegetables and fruits, get enough sleep, don’t stay up late for a long time, don’t perm and dye your hair often, don’t expose yourself to the sun for a long time, and keep your mood happy. Shampoo should also try to choose less irritating, when combing the hair try to comb along, do not pull the hair hard.  If the hair loss is caused by a disease, you need to go to the hospital dermatology department for treatment as soon as possible to avoid hair loss getting worse.