The invention provides a formula of facial mask powder with effects of maintaining beauty and keeping young and belongs to the field of beauty maintaining and young keeping. The facial mask powder comprises raw materials in parts by weight as follows: 5-10 parts of radix codonopsis, 5-10 parts of venenum bufonis, 5-10 parts of lavender, 10-20 parts of mung bean, 5-10 parts of flos lonicerae, 5-10 parts of flos chrysanthemi, 3-8 parts of radix sophorae flavescentis, 3-8 parts of periostracum cicadae, 10-20 parts of lotus root, 5-10 parts of rhizoma bletillae, 5-10 parts of radix angelicae sinensis, 5-10 parts of rhizoma ligustici, 5-10 parts of cuttlebone, 5-10 parts of feaces vespetilio, 10-15 parts of green tea, 10-20 parts of orange peel and 10-20 parts of pearl powder. The invention further discloses a preparation method and an application method of the facial mask powder with the effects of maintaining beauty and keeping young. The facial mask powder with the effects of maintaining beauty and keeping young is prepared from Chinese herbal medicines, treat skin deeply, achieves the purposes of inflammation diminishing and beauty maintaining, has remarkable effect and is safe and free of side effects.