主营性选品：当我们做了一段时间店铺，每天都有一些销量的时候，能看到我们

Main product selection: When we have been in a store for a period of time and there are some sales every day, we can see which level our main category ranks in. The higher the level, the platform will give you more traffic to the corresponding level, so we have to add more products in the main category, increase sales, and increase levels, so that there will be more traffic and more products can be sold , Forming a positive cycle.

Main selection: When we do a period of time shop, every day there are some sales, you can see our main category ranked in the first few levels. The higher the level, the platform will give you more traffic at the corresponding level, so we also want to increase the main category of products, increase sales, increase the level, so that there is more traffic, can sell more products, form a positive cycle.

Main products selection: when we have been a shop for a period of time and we have some sales every day, we can see the ranking of our main categories at what level. The higher the level is, the more traffic the platform will give you at the corresponding level. Therefore, we should also increase the sales volume and increase the level of products in the main category, so that there will be more traffic and more products can be sold, forming a positive cycle.