유주, formerly of the K-pop group 여자친구, has been facing health issues due to the pressure of solo activities. On the KBS Joy show '무엇이든 물어보살', 유주 revealed that she lost her appetite during album preparation, resulting in a significant weight loss to 45kg. She also mentioned experiencing health problems, including the loss of ear fat, and was advised to seek psychiatric care. | 유주, formerly of the K-pop group 여자친구, has been facing health issues due to the pressure of solo activities. On the KBS Joy show '무엇이든 물어보살', 유주 revealed that she lost her appetite during album preparation, resulting in a significant weight loss to 45kg. She also mentioned experiencing health problems, including the loss of ear fat, and was advised to seek psychiatric care.