The stolon is thin cylindrical, slightly curved, up to 2m long, with a diameter of1~ 3 mm, and yellow-white fine roots under it. The erect stem is bifurcated. Leaves are densely arranged on stems, spirally arranged, shriveled and bent, linear or needle-shaped, and 3? ～5mm? , yellow-green to yellowish brown, glabrous, apex awn, entire, fragile. Soft, with light yellow skin and white wood. Odorless, tasteless.

1. Cold-dampness arthralgia, limb weakness and numbness. This product is pungent, bitter, dry, warm, and can dispel wind and damp, especially good at dredging meridians when entering the liver. govern

Horsetail tendon stretching, arthralgia due to cold and dampness, and unfavorable flexion and extension can be combined with Notopterygium Rhizoma, Radix Angelicae Pubescentis, Ramulus Cinnamomi and Radix Paeoniae Alba. If the limbs are weak and the skin is numb, it should be used equally with Songjie, Bone-seeking Wind and Clematis.

Lycopodium

2. Fall injury. This product, Xinnengxing Powder, has the functions of relaxing tendons and activating collaterals, relieving swelling and pain, and treating traumatic injury, blood stasis and swelling pain. It is combined with hematoxylin, Eupolyphaga Seu Steleophaga, safflower, peach kernel and other drugs for promoting blood circulation and dredging collaterals, which can be taken orally and washed externally.