How to unclog a drain: Here are a few easy methods.

Mar 13, 2026 PipesB2B Marketplace
I.drainWhat is the cause of the blockage?1、Pipes in bathrooms can become clogged, and a major cause is hair that falls during washing, flowing down and into the drain. Over time, this can lead to blockages. To clear the drain, use a long, thin hook to ret

I.drainWhat is the cause of the blockage?

1、Pipes in bathrooms can become clogged, and a major cause is hair that falls during washing, flowing down and into the drain. Over time, this can lead to blockages. To clear the drain, use a long, thin hook to retrieve the hair and dispose of it properly before flushing.

2. Why is the drain under the kitchen sink slow? If the kitchen drain is blocked, it's likely due to small vegetable leaves falling into the drain during washing, which then flow into the drainpipe, causing blockage. It's important to note that after washing vegetables, you should remove all the leaves before draining to prevent blockages and potential problems.

3. If the main water pipe inside the building becomes blocked, preventing the drainage of water, this situation can be quite problematic. It requires contacting professional personnel to identify the location of the blockage and then carry out the necessary repairs.

Two. How to clear a blocked drain

1、Manual cleaning method

Blocked drains usually occur due to debris entering through the drain opening. The first step is to clean the drain of any accumulated debris. Another method involves using tools such as pliers or wire hooks to open the drain cover and remove the debris, thereby clearing the drain.

2、Physical clearing method

What to do if a drain is blocked? If the blockage is located deep within the drain, manual cleaning may not be effective. In such cases, a physical unclogging method can be used. You can use a "drain snake" (similar to those used to unclog toilets) to clear the blockage. This method utilizes the principle of suction: first, insert the snake and apply pressure to create suction, then pull it out. Repeat this process several times until the blockage is cleared.

3、Wood fiber drainage method

If you have a wooden dowel with a diameter close to the diameter of the drain pipe, you can try inserting the dowel into the drain pipe. This allows you to add the appropriate amount of water to the basin, and then quickly and continuously move the dowel up and down, effectively flushing debris from the drain pipe.

4、Soda Ash Adhesion Method

If physical methods are ineffective, try using the baking soda method. First, pour half a cup of baking soda into the drain, followed by half a cup of vinegar. The reaction between the baking soda and vinegar will help to remove grease and other debris from the pipe.

5、Drug decomposition method

What to do if a drain is blocked? This method is a convenient and commonly used approach for clearing blocked drains. If you notice that your home's drainage is slow, you can pour approximately 50 grams of drain cleaner into the drain, followed by 200 ml of water. After 30 minutes, the drain should be clear.

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