Redness with itching and lid swelling are features for conjunctivitis it can be allergic or infective. With proper Eye drops and care it can get resolved. It needs to get checked properly.
Next Steps
Please go and consult to your near by Ophthalmologist (Eye Dr.) or Eye clinic or hospital.
Health Tips
Avoid touching your eyes. Wash your hands after using eye drops or whenever touching your eyes. Wear black glasses if you have. It will cause less discomfort from sunny day.