Complaining is the most effective way to travel.

What you want to ask is what is the most effective way to complain about Ruqi's travel? Complain to the consumer association. China Consumers Association is a social organization that supervises goods and services and protects consumers' legitimate rights and interests. If you complain to the Consumers Association, the Consumers Association will promptly investigate and safeguard the legitimate rights and interests of consumers. So the most effective way to complain is to complain to the consumer association.