If the noise is lower, the AC service may be the cause. Magnetic fields from transformers can cause humming. Mains transformers typically cause an AC magnetic field around them. This magnetic field can be copled to wiring, electronics or signal transformers and cause humming.
Baby oil benefits: ear. Mineral or baby oil is good from treating common ear problems, such as wax build-up. For those that are hard of hearing, we recommend using a few drops of heated baby oil before going to your ear specialist. Then pour the drops in your ear, keeping your head cocked. Hold for a few minutes.
Essential Oils for Kidney Stones. Lemon oil and helichrysum oil may reduce the risk of kidney stones by supporting the kidneys and liver in detoxification. Put 2 drops of citrus oils like lemon, lime, wild orange or grapefruit to your water 2x daily. With helichrysum oil, rub topically over lower abdomen 2x daily.