Foot bath silica sand grains and preparation method thereof

The invention discloses foot bath silica sand grains and a preparation method thereof. The foot bath silica sand grains comprise the following raw materials: radix angelicae pubescentis, rhizoma seu radix notopterygii, papaya, radix scutellariae, radix platycodon, rhizoma chuanxiong, rhizoma corydalis, radix angelica archangelica, fructus crataegi, rhizoma gastrodiae, ramulus et uncus uncariae, saw grass and verbena bonariensis. Based on a reasonable and simple formula, the foot bath silica sand grains are easy to prepare; medicine liquid and silica sand are combined to synthesize the silica sand grains, and the silica sand grains can be stored for a long period; the silica sand grains and hot water are mixed to form an immersion solution in a utilization process, and nutrient components of the medicine liquid are rapidly dissolved into water and nutrients are abundant; the silica sand grains can have a good effect of maintaining and adjusting a physiological function of a human body and have health-care effe