About 1 year.
Generally speaking, chocolate is divided into pure chocolate (i.e. dark chocolate) and compound chocolate. If it is not opened and stored properly, the shelf life of pure chocolate is approximately two years, and that of compound chocolate is about one year. Once opened, it is recommended to consume it promptly. If the room temperature storage environment is good, such as keeping it in a cool and dry temperature, it can be stored for 2 or 3 weeks. However, if the inner packaging is also removed, it should not exceed 24 hours at most.
Extended information:
User precautions when eating chocolate:
1. People with heart disease should not eat chocolate. Chocolate is a high-calorie food that can promote blood circulation. People with heart disease will feel burning in their chests after eating chocolate. Therefore, for the sake of users' health, users with poor heart conditions should try not to eat chocolate.
2. People with diabetes should not eat chocolate. Because chocolate contains too much sugar and is not suitable for diabetic users, users with diabetes should try not to eat chocolate.
3. Sesame and chocolate cannot be eaten together. Sesame seeds contain calcium and chocolate contains oxalic acid. The combination of the two foods will form calcium oxalate, which affects the absorption and digestion of the gastrointestinal tract and has an adverse effect on the body.
Baidu Encyclopedia-Orion
Baidu Encyclopedia-Chocolate Pie