To stop the flesh from growing together and closing the nostrils, two special silicon tubes had to be inserted into Gau's nose and left there for three months after he left the hospital.
為防由額頭皮肉塑出的鼻孔密合，必須在鼻孔插入 2 根特製的矽膠管，直到出院後 3 個月才取出。