Apple Cider Vinegar: 8 Mistakes That Could Harm Your Health

By Lilo On May 21, 2025

Avoid These Common Apple Cider Vinegar Mistakes to Protect Your Health

Apple cider vinegar (ACV) has gained popularity for its potential to support digestion, improve blood sugar control, and aid in weight management. While many incorporate it into their daily wellness routines, improper use can do more harm than good. If you’re using ACV—or planning to—understanding the most common mistakes is essential for protecting your health.

Here’s what to watch out for:

1. Drinking It Undiluted

ACV is highly acidic. Consuming it straight can erode tooth enamel and irritate or even burn the lining of your throat and esophagus. To safely consume ACV, dilute 1–2 tablespoons in a large glass of water. Never take it as a shot.

2. Using Too Much

More isn’t better. Excessive intake of ACV can lead to:

Nausea
Delayed stomach emptying
Digestive discomfort
Low potassium levels

Stick to 1–2 tablespoons per day, and always dilute it in water. Going beyond that may cause more side effects than benefits.

3. Ignoring Medication Interactions

ACV can interfere with several medications, including:

Diuretics
Insulin or other diabetes medications
Digoxin (used for heart conditions)

These interactions may result in dangerously low potassium or blood sugar levels. If you’re on medication, consult your doctor before using ACV regularly.

4. Applying It Directly to the Skin

Some people apply ACV for acne or fungal issues, but using it undiluted can cause burns, irritation, or skin sensitivity, especially on the face or sensitive areas. Always dilute it with water (usually 1 part vinegar to 3 parts water), and do a patch test before applying to larger areas.

5. Treating It Like a Miracle Cure

ACV can support a healthy routine, but it’s not a magic solution. Relying on it alone for weight loss or detoxification without proper diet, hydration, and exercise is ineffective. Use it as a supplement, not a replacement, for other healthy habits.

6. Drinking It Right Before Bed

Taking ACV shortly before lying down can increase your risk of acid reflux and throat irritation. If you prefer to drink it in the evening, do so at least 30 minutes before bed to allow time for digestion.

7. Neglecting Dental Health

Even diluted, the acidity of ACV can weaken tooth enamel over time. To protect your teeth:

Drink it through a straw
Rinse your mouth with plain water afterward
Wait 30 minutes before brushing your teeth

These steps help prevent erosion and maintain oral health.

8. Thinking More Is Better

Taking large amounts of ACV won’t enhance its benefits—in fact, it increases your risk of:

Electrolyte imbalance
Bone loss (in extreme cases)
Digestive issues

Moderation is key. More than the recommended amount doesn’t lead to better results—it leads to potential harm.

Final Thoughts

Apple cider vinegar can be a helpful addition to your wellness routine, but only when used wisely. Understanding how to take it safely—diluted, in moderation, and timed properly—can help you enjoy its potential benefits without exposing yourself to unnecessary risks.

Always consult a healthcare professional before making ACV a regular part of your diet, especially if you’re on medication or have pre-existing health conditions. When used correctly, this simple pantry staple can support your health without compromising it.