First, you can follow your eye doctor's recommends to take the chemical disinfection. Because he knows the situation of your eyes and the types of lenses you may wear. Make sure your contact lenses clean. In chemical disinfection, you may need both cleaning solutions and a contact case. Pay attention to the details of how to make use of them. Second, you can take the thermal disinfection, too. In this process, what need you notice is that you should make sure your have talked with your doctor about the proper procedure and you can keep your lenses on the heat unit for the necessary amount of time. Last, remember keeping clean all the time and try not to pull or tug at your contact. Generally, you are suggested follow all steps in the cleaning process and don't be lazy in any detail when you put in your contact lens. And if you are a lady, please put the following into your heart: You should make efforts to put contacts in before you apply makeup. Because makeup can easily make contacts dirty and infect your eyes so as to lead your eyes to be uncomfortable and even get red and feel itchy.