The army camouflage clothing is currently the most commonly used military camouflage technology due to its advantages such as rapid processing, low cost, and easy production. The use of camouflage, the main purpose is to reduce the probability of detection by the enemy on the battlefield, and in order to improve their survival rate, it can play an extremely important role in the process of confrontation with the investigation and weapon attacks. This study compares the land camouflage and digital camouflage currently used by the ROC's national army to the differences in different fields. The three site conditions include grassland, woodland, towns in Taiwan landforms, and discusses the hidden density presented in the disguise and discusses the Army. After reloading, whether the combination of camouflage and the environment has changed in concealment. The results of the study found that all data show that "digital camouflage" has an advantage in camouflage effect.