Legal analysis: You can sue the merchants to refund the purchase price according to the Consumer Protection Law, demanding a refund of one and a compensation of three. If there are other actual losses, you can also claim compensation.

Legal basis: Article 1 179 of the Civil Law of People's Republic of China (PRC) infringes on others and causes personal injury, it shall compensate the reasonable expenses of treatment and rehabilitation such as medical expenses, nursing expenses, transportation expenses, nutrition expenses, hospital food subsidies, and the reduced income due to absenteeism. If it causes disability, it shall also compensate for the cost of assistive devices and disability compensation; If death is caused, funeral expenses and death compensation shall also be paid.