My cactus is soft and has yellow spots. What should I do?

What should I do if the cactus becomes soft?

1. Expose it to more sunlight. One of the reasons why the cactus becomes soft is that there is too little light. Think about the origin of the cactus. Can you bear to put it in the shade?

2. The roots of the cactus are rotten. First, cut off all the rotten parts of the cactus roots, then disinfect them, dry them in the sun, replace them with new potting soil, and then transplant them. If the root rot is too large, give up...

What should I do if there are yellow spots on the cactus?

1. When watering the cactus, if the sphere is wet and the water on the sphere does not dry for a long time, yellow spots will form. If the yellow spot is not large, scrape off the injured part, then disinfect it, and place the cactus in a sunny place for maintenance.

2. Among the cactus species, the golden barrel cactus is afraid of exposure to the sun. Exposing it to the sun will also cause yellow spots. So if you have a golden barrel cactus at home and yellow spots appear, you can put it in a cool and ventilated place for maintenance for a period of time.

3. If the cactus is watered too much, it will develop yellow spots, so do not water it too much. The soil of the cactus should be loose and breathable. You can add river sand to the soil of the cactus.

4. The scars left by the bites of red spiders will form yellow spots, so once you find traces of red spiders, you can. Spray 1:1000 carbendazim once every half month to 20 days. Spray chlorpyrifos once every half a month.

During the spraying period, it is forbidden to water the plants for a long time to prevent the liquid medicine from being washed away; it is forbidden to expose them to direct sunlight to prevent the evaporation of water and the concentration of the liquid medicine from increasing, which will damage the sphere.