There is no most effective way to remove melasma, which can be improved by general treatment, medication and physical treatment. 1. General treatment: Going out should do a good job of sun protection, not only need to apply sunscreen, but also physical sun protection such as parasol and sun hat, which can reduce the formation of chloasma. Keep enough sleep, and you can eat some food rich in vitamin C, such as orange, hawthorn and so on, which is conducive to enhancing immunity. Chloasma may be lightened after daily care. 2. Medication: Hydroquinone and retinoic acid can be applied together as prescribed by doctor, such as hydroquinone cream combined with retinoic acid cream, which can enhance the decoloration effect and improve the symptoms of chloasma, but attention should be paid to avoiding too strong stimulation to the skin. 3. Physiotherapy: For stubborn melasma, you can choose photorejuvenation, picosecond laser and other physiotherapy methods, which can improve the symptoms and make melasma fade away. If melasma occurs, it is recommended to go to the hospital for standardized treatment under the guidance of doctors.