Preparation method of natural gleditsia sinensis handmade soap

The invention provides a preparation method of natural gleditsia sinensis handmade soap. The preparation method comprises the following steps of taking gleditsia sinensis, grinding the taken gleditsia sinensis, performing soaking, performing boiling, and performing filtering so as to obtain a filtrate and residues separately; uniformly mixing different natural grease, and mixing the uniformly mixed natural grease with sodium hydroxide and a gleditsia sinensis extracting solution so as to obtain a grease saponifying matter; separately adding gleditsia sinensis powder, gleditsia sinensis extraction residues, hot spring water, natural pigment and natural essential oil to a mixture so as to obtain a new mixture; and pouring the new mixture in a mould, performing moisture preservation, cooling, solidification and demouding so as to obtain the natural gleditsia sinensis handmade soap. Through selection of different natural grease, and according to different demands for preparation of the handmade soap, the hot spri