Select a patient to care for from the hospital waiting area. Utilize the instruments provided to diagnose the ailments of the kittens. Adhere to the on-screen instructions to wash, bandage, and medicate the wounds. Monitor the patient's health indicators to ensure proper recovery. Finish all treatment steps within the allocated time to move on to the next level. Access new instruments and procedures as you advance through the game. Repeat the process for each animal to master your pet care skills.