1. Recommending to replace the ear support patch every three days, clean the inner skin of the ears with alcohol wipes, re stick the new ear support patch after drying.2. Following the instructions, you will stay in place and does not harm the ears.3. It is careful when removing the tape from the dog"s ear. Recommending to use a little bit of mineral oil to remove any adhesive residue left on her fur. Prevent SweatingYour dogs are prohibited from long-term activities in the sun. Sweating in the ears can cause itching in dogs, which can lead to head flicking and ear scratching. Arc Design: The ear support patch fits the dog pinna more comfortably. Works Great: The ear support stand can make your god ears stand up quickly. No Skin Irritation: The herbal ingredients of ear support patch have the function of anti-allergy and enhancing cartilage hardness.