Soft hydrophilic contact lenses are what the common people often refer to as contact lenses. Currently in clinical practice, they are mainly used to correct refractive errors such as myopia, astigmatism, etc. In addition, they can also be used to treat corneal epithelial damage and other diseases. Soft hydrophilic corneal contact lenses are lenses that can be worn on the surface of the eye. They are made of soft materials and have a strong affinity for water, making them comfortable to wear and are often referred to as contact lenses. Soft hydrophilic corneal contact lenses are often used to correct myopia, astigmatism and other refractive disorders by refracting light. For corneal epithelial damage caused by various reasons, soft hydrophilic corneal contact lenses can also be used to protect the cornea, promote damage repair, and alleviate the sensation of foreign body in the eye. Soft hydrophilic contact lenses should be worn in a proper institution, and any discomfort should be treated promptly.