Try to go for real metals i.e. whenever possible try to go for gold or silver plated jewellery. People with sensitive skin should avoid costume jewellery whenever possible to avoid any kind of irritation or infection.
One can go for earlobe patches. This is a secret tip used by a lot of celebs. They are little invisible patches and easily stick to the back of your ears. It helps your earlobes tight at the back, preventing it from sagging by the weight of the earrings.
Go for numbing cream. It is easily available at your local chemist shop and is generally used for dental treatment. One can try numbing cream on their earlobes before wearing the earrings
One can opt for ser. It is a delicate metal chain that acts as a support for heavy earrings.