Speaking of relaxing channels and activating collaterals, the most common thing now is probably the health pavilion. They can stimulate acupoints, relax meridians and activate collaterals, so in this case, Tongluo oral liquid is not so important. Actually, it's not. If combined with Tongluo oral liquid, the effect will be better. Therefore, the price of Shuluo oral liquid will actually be higher when it is first introduced. Later, people's acceptance gradually increased, and the price also dropped. Now it has basically become an oral liquid that we can afford. This shows that the price of Tongluo oral liquid has risen and fallen, which is of course the market trend.