Generally, the cashier receipt associated first recommendation mode is used。The first step is to find related products，Increase sales of related products。For example, Ms. Wang bought diapers in the store，She may also buy milk powder and other related categories。Related products are recommended products，After Miss Wang purchased diapers，The cashier receipt can also print out coupons for milk powder to recommend her to consume。Step 2，We need to negotiate with suppliers of related products。Step 3，Action。When the customer buying diapers pays the bill，Print coupons for related products，Increase return rate and customer unit price。Another strategy is，Lock the hearts of customers，Provide products related to "him"。Many chain companies，Affiliate marketing has become useless，Because it doesn’t work，Too much money，Only spending money and no gifts。How to use it？The key is to analyze the shopping basket of member customers，Provide or recommend products related to "him"。