You can eat more nutritious food and take b-vitamins to nourish your nerves, and creatine kinase is low. It is recommended to take more rest, not too much strain, diet can eat more fish, shrimp, eggs, lean meat and fresh vegetables, fruits, but also to control the amount, a large number of supplements will lead to excessive body obesity, thus causing hyperlipidemia, hypertension and other diseases. It is recommended to get enough sleep every day, and after a period of conditioning, you can enhance the low creatine kinase, and regularly go to the hospital to recheck creatine kinase, if it returns to normal, there is no problem.