Different meanings and different logos.

1. Different meanings. Jianzihao is a health food with a small blue hat logo; Shizihao is the abbreviation of food approval number.

2. The logos are different. The format of the health code is "National Food Health G/J 4-digit year number and 4-digit sequence number"; the food code is SC food, such as tablet candies, solid drinks, and medicines. Eat homologous traditional Chinese medicine substitute tea, etc.