Medical gel and preparation method for utilizing medical gel to prepare gel wet-patch

The invention discloses medical gel comprising the following components in weight ratio: 10%-60% of magnesium sulfate, 0.01%-5% of plant extracts, 0.5%-15% of glycerol, 0.1%-5% of ethyl alcohol, 0.5%-20% of a hydrophilic polymer material, 0.5%-15% of PEG40-hydrogenated castor oil, 0.001%-5% of an antibacterial agent and the balance of purified water; the plant extracts are plant extracts with functions of promoting penetration, inhibiting bacteria, diminishing inflammation and relieving pain. The invention further discloses a gel wet-patch prepared by utilizing the medical gel, and a preparation method thereof. The medical gel provided by the invention has the functions of decreasing the level of dropsy, diminishing inflammation, relieving pain, inhibiting bacteria, protecting skin and the like, and is non-irritative to a human body; the use is safe, the medical gel takes effect quickly, and the curative effect is good. 本发明公开了种医用凝胶，由以下组分及其重量比构成：10%?60%硫酸镁、0.01%?5%植物提取物、0.5%?15%甘油、0.1%?5%乙醇、0.5%?20%亲水性高分子材料、0.