The invention discloses natural shampoo, which is prepared from the following components in parts by mass: 12 to 14 parts of lemon juice, 2 to 5 parts of aloe extracting solution, 1 to 3 parts of lecithin, 23 to 35 parts of sodium lauryl sulfate, 3 to 15 parts of fatty alcohol-polyoxyethylene ether sodium sulfate, 1 to 3 parts of hexadecyltrimethylammonium chloride, 2 to 3 parts of ethyl p-hydroxybenzoate, 1 to 2 parts of sodium benzoate and 1 to 2 parts of essence. The natural shampoo has the functions of cleaning hair, nourishing the hair, relieving itching and removing dandruff, can be used for promoting the blood circulation of capillaries of a scalp and hair follicle, further, can be used for effectively promoting the growth of the hair, is used for preventing the hair from falling.