
One of the better methods for car tire repair is the internal patch method: Remove the flat tire, use a specialized machine to separate the tire from the rim, then grind the damaged area on the inner side of the tire, apply a special adhesive, attach the tire patch, and finally use tools to press it until fully bonded. The advantage of the internal patch method is reliable repair without damaging the tire tread. However, since the patch is applied from inside the tire, the hole in the tire still exists, so water may seep in and damage the steel wires and fabric layers. If the damage is relatively large, sharp objects like gravel may puncture the patch from the hole, making this method suitable only for smaller tire damages.

Last time I had a flat tire, I quickly drove to a roadside repair shop. The owner, an experienced one, explained that there are several ways to patch a tire. The most common is using a rubber plug—simple and cheap, done in just over ten minutes, suitable for small holes as a temporary fix, but it can only be applied from the outside and may leak over time. Hot vulcanization uses heat-activated glue, applied to the inside of the tire for a more durable fix, but it requires removing the wheel and cleaning the inner tube, costing a bit more, suitable for larger cuts. A mushroom plug, shaped like a small mushroom head, reinforces both inside and outside for better safety and durability, priced mid-range, recommended for everyday use. If the hole is too big or the sidewall is damaged, you might need to replace the tire or get professional repair. The key is the size and location of the hole: small nail holes can be fixed with a rubber plug; deeper damage requires a mushroom plug or hot vulcanization. After patching, inflate and test for leaks to ensure it’s secure. Avoid speeding or long high-speed drives after patching, as it affects safety. Choose a reliable shop and don’t skimp on cheap, low-quality repair parts.

As someone who drives frequently, I occasionally encounter punctures and go for tire repairs. As an experienced driver, I believe the repair method should be chosen based on the situation: for small holes like screw punctures, using a plug is the most cost-effective option. A plug kit costs just a few dozen yuan and allows for DIY repairs, making it suitable for emergencies or remote areas. However, the tire sidewall may weaken after repair, making it prone to damage. Hot vulcanizing offers a more durable fix, especially for inner tube leaks, as the heat-activated patch provides a longer-lasting solution, though it's more expensive, costing around a hundred yuan. Mushroom plugs are a more comprehensive option, offering a one-time fix at a moderate price, which is why most repair shops recommend them. Note that tread damage is easier to repair, while sidewall punctures usually require a new tire. After repair, check the tire pressure and for any leaks to avoid hidden risks. Buying tools to DIY is possible, but beginners may make mistakes that worsen the leak, so I recommend going to a certified shop for a one-year warranty. Regular tire maintenance can prevent issues before they arise.

When I was a novice and got a flat tire, I panicked and called for roadside assistance. The technician quickly used a plug to inflate it and drove it home. Later, I learned that plugging is convenient but temporary—inserting a small strip takes just minutes and is cheap and quick. A mushroom plug works better, acting like a small stopper to seal the hole more securely; the repair takes about half an hour and costs over a hundred yuan. Hot vulcanization is more reliable, as professional shops handle it thoroughly for long-lasting, safe results. These methods work for small punctures, but major issues require a tire replacement. After patching, avoid speeding—drive steadily and check for leaks first. Even roadside shops can handle such repairs. Remember: if the puncture is on the sidewall, it can’t be repaired—replace it for safety.


