The whole herb of Ophiopogon japonicus can be used as medicine, which not only has the effects of clearing away heat and toxic materials, relieving swelling and relieving cough, but also promotes the function of macrophages, so it also has the effect of resisting and preventing cancer. As a Chinese herbal medicine, the leaves and stems of Ophiopogon japonicus are very important parts. The dried hay of Ophiopogon japonicus is usually harvested in spring and autumn, and it can be used as medicine after washing and drying, but it should not be eaten excessively to avoid poisoning or allergic phenomena.
Water shield is an aquatic vegetable, which used to be seen in rural areas. However, with the deterioration of the wild environment required by wild water shield, wild water shield has been listed as a first-class protected wild plant by the state. Studies have shown that water shield has a strong inhibitory effect on the activation of cancer virus, and the process of water shield and crucian carp soup will be more troublesome, but it is very nutritious.