To dream that he sees mud, means that he is mixed in a compromised situation. It can also mean, you need to clarify or sort your finances.
Dreaming that you walk through mud or mud means you are feeling engulfed by either a problem or a situation. It can also mean that you feel trapped by a relationship, you are losing confidence in your partner and this can bring consequences in your family circles.
To dream that their clothes are dirty with mud, means that their reputation is being questioned and vilified. If you dream that you are removing the mud that has stuck in your clothes, it means that you will get well out of criticism and safeguard your reputation.
To dream that other people walk in the mud, means that you will get rumors that certain friends or employees are betraying you. If a farmer or a dreamer walks through the mud, it means that his crops will be bad and will bring little profit.