In general, restaurant membership cards do not support refunds. According to Liu Shou Hotpot's specific policies and regulations, if you want to refund the balance of your membership card or cancel your membership, you can consult Liu Shou Hotpot's official customer service or go to the physical store for consultation. Different catering brands have different policies, so the most accurate answer still needs to be obtained by communicating with Liu Shou Hotpot.