Immersing your head in a spa jacuzzi bathtub poses several risks, including microbial infection, chemical irritation, physical injury, and suffocation. Even if the spa jacuzzi bathtub is sterilized, direct head contact with water can still cause health problems.

Soap residue is rich in organic matter, providing an ideal environment for microbial growth. Especially when the spa jacuzzi bathtub is not thoroughly cleaned for a long time, these substances will form a "biofilm" in the pipes, causing odor and bacterial accumulation problems.

Under normal circumstances, spa jacuzzi bathtub water should be clear, soft, odorless, and have a natural feel. If a "slippery" feeling occurs, it usually means that the chemical balance in the water has been disrupted or organic matter has accumulated.

In high-end spa jacuzzi bathtubs, the two are often used in combination to create a dual hydrotherapy experience: first, bubbles soothe the nerves, then water flow deeply relaxes the muscles, achieving balanced relaxation throughout the body.

Many people enjoy a glass of red wine while soaking in a spa jacuzzi bathtub, considering it an elegant indulgence. However, this is actually very dangerous. —Absolutely no alcohol should be consumed before or during using a spa jacuzzi bathtub. Even a small glass of red wine can significantly increase health risks.

When the pH level exceeds 8.0, the chemical balance of the water is disrupted, primarily resulting in turbidity and sediment formation in the spa jacuzzi bathtub. 1. Water becomes cloudy or whitish 2. Excessive scale formation 3. Chlorine disinfection effectiveness decreases sharply 4. Foam and oil film form more easily