first blow with the hot air of the hair dryer (hair dryer) to soften the adhesive, and then carefully remove it. If it is not hot melt adhesive, this method will not work. Try soaking the bottle in water again. If it is hydrosol, you can take it off carefully. If it doesn't work, try soaking it in alcohol, but pay attention to it. First, apply less alcohol on the label to see if it will affect the handwriting. Don't uncover the subscript and the signature is gone. These three methods can basically be solved.