People who have cleaned dirty bathrooms will tell you that there are two things that they hate to clean, because of the difficulty in doing so. First is the toilet seat, of course, and the other is the grout in between the tiles. This article will discuss the latter (but still undeniably important) grout in between tiles.
Particularly when compared to the toilet seat, grout cleaning may not seem too important. Most human contact occurs with the toilet seat, after all. People make a lot of contact with toilet seats, but it doesn't matter as the dangers presented by dirty grout are airborne.
Grout's very nature allows it to absorb the materials around it, which includes soap suds, dirt, and mold. These will, in turn, stick to your feet or fly to your nose. Sooner or later you will have clogged nose, or you'll be coughing a lot. The bacteria have already done its job.
Grout must indeed be regularly cleaned. One can either learn to this by himself, or hire professional grout cleaners to keep these diseases at bay. Both have benefits, and I shall discuss them in detail below:
You can go "do-it-yourself" and clean your bathroom tiles and grout personally. This includes shopping for the right solution (or making a homebrewed one), and finding the right scrubber to deal with the dirt. An old toothbrush would do just fine, being the cheapest method. However, if you are feeling mildly extravagant, you may instead opt for an electronic scrubber. Whatever you choose, make sure that you do your research first. We can't have you buying faulty equipment, now.
Or if you decide to call in the professionals, you will bring out a bit more (but not a lot) of cash for these experts. To offset this cost, regularly maintain your bathroom tiles. A few preventive measures, alcohol or hydrogen peroxide works, will ensure that you don't have to call in the professionals that very often.