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.
Tea tree oil is an anti-fungal and anti-bacterial essential oil. You can use it for cuts, scraps, burns, bug bites, and as a bug repellent. 2. Lavender Oil. Lavender oil has anti-viral and anti-bacterial properties. Use it to sooth and calm as well as for first aid, sunburn, and to boost immunity. 3. Chamomile Oil. Chamomile oil is a digestive aid and is good for babies with colic or constipation.