Beef jerky contains more creatine than any other food, which makes it particularly effective for muscle growth and strength. Beef jerky contains enough vitamin B6, which can help you strengthen immunity, promote protein metabolism and synthesis, thus also help the body to recover after intense training. Beef jerky has the effect of nourishing the spleen and stomach, strengthening the bones of the plate, resolving phlegm and resting the wind, quenching thirst and stopping salivation, and it is suitable for the practical use of people who have lower hidden in the middle qi, shortness of breath and body weakness, soreness of tendons and bones, anemia and long illness, and people who have yellowish face and dizziness. The University of Sydney's Dr. Caroline Lei found that beef jerky can improve human intelligence, especially for such as student exams, the need to "temporarily improve the intelligence of the occasion," the effect is more obvious. Nutritional analysis of beef jerky contains a variety of minerals and amino acids needed by the human body, not only to maintain the chewy flavor of beef, but also long storage does not deteriorate. It is known as "meat gold".