The present invention relates to a new-type natural nail enamel and its preparation method. Said nail enamel is made up by using Chinese medicinal material equisetum arvense stem through a certain preparation process. Said preparation process includes the following steps: pretreatment and cutting equisetum arvense stem to prepare equisetum arvense stem powder, preparing adjuvand solution, mixing, color regulation and filtering so as to obtain the invented nail enamel containing no components of acetone and methyl alcohol, etc. |