1. People with High Potassium Levels in Their Blo.od

Coconut water is rich in potassium, making it unsuitable for individuals who already have elevated potassium levels in their bloodstream. Consuming too much potassium can lead to hyperkalemia, a condition that may cause irregular heartbeats, muscle weakness, and even cardiac arrest.

2. Individuals with a Cold (Yin) Constitution

Coconut water has a cooling effect on the body. For individuals with a cold constitution (those who often experience cold hands and feet), drinking coconut water in excess can disrupt the body's yin-yang balance, leading to fatigue and physical weakness.

3. Pre.gnant W.omen in the First Trimester

During the first three months of pre.gnancy, the fetus is still in the early stages of attachment to the uterine wall. Since coconut water has a cooling nature, excessive consumption may cool the bo.dy too much, increasing the risk of misc.arriage.

Additionally, drinking coconut water frequently during this period may worsen morning sickness, causing bloating and digestive issues.

4. People with Low Blo.od Pressure

One of the major benefits of coconut water is its ability to lower blood pressure. This happens because it is high in potassium, which enhances sodium (salt) excretion through urine. As sodium is eliminated, water follows, leading to a gradual reduction in blood pressure.

However, for individuals with low blo.od pressure, drinking too much coconut water can cause a sudden and dangerous drop in blo.od pressure levels.

5. People Prone to Allergic Reactions

For individuals who are prone to food allergies, coconut water may trigger serious allergic reactions. Additionally, combining coconut water with certain foods can result in negative side effects. For example, mixing coconut water with chocolate or seafood can lead to digestive discomfort.

Moreover, drinking coconut water with ice is a bad habit. Since both ice and coconut water have a cooling nature, combining them may chill the body excessively, leading to stomach pain, indigestion, or mild fever.

6. Not Ideal for Athletes

Many people believe coconut water is a perfect sports drink, but in reality, it does not provide sufficient energy for high-intensity workouts.

Coconut water contains only 1/10 of the sodium found in standard sports drinks. Additionally, it has low carbohydrate content, meaning it does not provide enough fuel for extended or intense physical exertion.

How Much Coconut Water Should You Drink?

For individuals who do not belong to the above-mentioned groups, moderation is still key. While coconut water is beneficial for health, it is recommended to limit consumption to 1–2 coconuts per day to avoid potential side effects.